11430 has 24 divisors (see below), whose sum is σ = 29952. Its totient is φ = 3024.

The previous prime is 11423. The next prime is 11437. The reversal of 11430 is 3411.

11430 is digitally balanced in base 2 and base 6, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11423) and next prime (11437).

It is a Harshad number since it is a multiple of its sum of digits (9).

11430 is strictly pandigital in base 6.

It is a Curzon number.

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11437) by changing a digit.

11430 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27 + ... + 153.

It is an arithmetic number, because the mean of its divisors is an integer number (1248).

2¹¹⁴³⁰ is an apocalyptic number.

11430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14976).

11430 is an abundant number, since it is smaller than the sum of its proper divisors (18522).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11430 is a wasteful number, since it uses less digits than its factorization.

11430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140 (or 137 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 11430 is about 106.9111780872. The cubic root of 11430 is about 22.5258961097.

Adding to 11430 its reverse (3411), we get a palindrome (14841).

It can be divided in two parts, 114 and 30, that added together give a square (144 = 12²).

The spelling of 11430 in words is "eleven thousand, four hundred thirty".