11433 has 8 divisors (see below), whose sum is σ = 15808. Its totient is φ = 7344.

The previous prime is 11423. The next prime is 11437. The reversal of 11433 is 33411.

11433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11433 - 2⁶ = 11369 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 11.

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

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 7 ways as a sum of consecutive naturals, for example, 60 + ... + 162.

It is an arithmetic number, because the mean of its divisors is an integer number (1976).

2¹¹⁴³³ is an apocalyptic number.

It is an amenable number.

11433 is a deficient number, since it is larger than the sum of its proper divisors (4375).

11433 is a wasteful number, since it uses less digits than its factorization.

11433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143.

The product of its digits is 36, while the sum is 12.

The square root of 11433 is about 106.9252075051. The cubic root of 11433 is about 22.5278667068.

Adding to 11433 its reverse (33411), we get a palindrome (44844).

It can be divided in two parts, 11 and 433, that added together give a palindrome (444).

The spelling of 11433 in words is "eleven thousand, four hundred thirty-three".