11012430 has 128 divisors (see below), whose sum is σ = 33094656. Its totient is φ = 2304000.

The previous prime is 11012411. The next prime is 11012437. The reversal of 11012430 is 3421011.

It is a happy number.

It is a super-2 number, since 2×11012430² = 242547229009800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11012437) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 72855 + ... + 73005.

It is an arithmetic number, because the mean of its divisors is an integer number (258552).

Almost surely, 2^11012430 is an apocalyptic number.

11012430 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 11012430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16547328).

11012430 is an abundant number, since it is smaller than the sum of its proper divisors (22082226).

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

11012430 is a wasteful number, since it uses less digits than its factorization.

11012430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 11012430 is about 3318.4981542861. The cubic root of 11012430 is about 222.4817474401.

Adding to 11012430 its reverse (3421011), we get a palindrome (14433441).

The spelling of 11012430 in words is "eleven million, twelve thousand, four hundred thirty".