11520904 has 32 divisors (see below), whose sum is σ = 22381920. Its totient is φ = 5556096.

The previous prime is 11520889. The next prime is 11520911. The reversal of 11520904 is 40902511.

11520904 = T₆₇ + T₆₈ + ... + T₄₁₀.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36652 + ... + 36964.

It is an arithmetic number, because the mean of its divisors is an integer number (699435).

Almost surely, 2^11520904 is an apocalyptic number.

It is an amenable number.

11520904 is a deficient number, since it is larger than the sum of its proper divisors (10861016).

11520904 is a wasteful number, since it uses less digits than its factorization.

11520904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469 (or 465 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 11520904 is about 3394.2457188601. The cubic root of 11520904 is about 225.8545543920.

The spelling of 11520904 in words is "eleven million, five hundred twenty thousand, nine hundred four".