11307904 has 48 divisors (see below), whose sum is σ = 23690520. Its totient is φ = 5375744.

The previous prime is 11307899. The next prime is 11307911. The reversal of 11307904 is 40970311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 67629 + ... + 67795.

Almost surely, 2^11307904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11307904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11845260).

11307904 is an abundant number, since it is smaller than the sum of its proper divisors (12382616).

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

11307904 is an equidigital number, since it uses as much as digits as its factorization.

11307904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227 (or 192 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 11307904 is about 3362.7227063795. The cubic root of 11307904 is about 224.4540111452.

The spelling of 11307904 in words is "eleven million, three hundred seven thousand, nine hundred four".