11305904 has 20 divisors (see below), whose sum is σ = 22415976. Its totient is φ = 5521152.

The previous prime is 11305891. The next prime is 11305909. The reversal of 11305904 is 40950311.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 11305904.

It is not an unprimeable number, because it can be changed into a prime (11305909) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7529 + ... + 8904.

Almost surely, 2^11305904 is an apocalyptic number.

It is an amenable number.

11305904 is a deficient number, since it is larger than the sum of its proper divisors (11110072).

11305904 is a wasteful number, since it uses less digits than its factorization.

11305904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16484 (or 16478 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 11305904 is about 3362.4253151557. The cubic root of 11305904 is about 224.4407774964.

The spelling of 11305904 in words is "eleven million, three hundred five thousand, nine hundred four".