11775664 has 10 divisors (see below), whose sum is σ = 22815380. Its totient is φ = 5887824.

The previous prime is 11775641. The next prime is 11775677. The reversal of 11775664 is 46657711.

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 as a sum of consecutive naturals, namely, 367974 + ... + 368005.

It is an arithmetic number, because the mean of its divisors is an integer number (2281538).

Almost surely, 2^11775664 is an apocalyptic number.

It is an amenable number.

11775664 is a deficient number, since it is larger than the sum of its proper divisors (11039716).

11775664 is an equidigital number, since it uses as much as digits as its factorization.

11775664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735987 (or 735981 counting only the distinct ones).

The product of its digits is 35280, while the sum is 37.

The square root of 11775664 is about 3431.5687374727. The cubic root of 11775664 is about 227.5071945557.

The spelling of 11775664 in words is "eleven million, seven hundred seventy-five thousand, six hundred sixty-four".