11331904 has 28 divisors (see below), whose sum is σ = 23672800. Its totient is φ = 5367168.

The previous prime is 11331899. The next prime is 11331917. The reversal of 11331904 is 40913311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3444 + ... + 5875.

Almost surely, 2^11331904 is an apocalyptic number.

It is an amenable number.

11331904 is an abundant number, since it is smaller than the sum of its proper divisors (12340896).

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

11331904 is an equidigital number, since it uses as much as digits as its factorization.

11331904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9350 (or 9340 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 11331904 is about 3366.2893517938. The cubic root of 11331904 is about 224.6126933581.

The spelling of 11331904 in words is "eleven million, three hundred thirty-one thousand, nine hundred four".