11604664 has 32 divisors (see below), whose sum is σ = 22803840. Its totient is φ = 5529600.

The previous prime is 11604661. The next prime is 11604683. The reversal of 11604664 is 46640611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11604661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17784 + ... + 18424.

It is an arithmetic number, because the mean of its divisors is an integer number (712620).

Almost surely, 2^11604664 is an apocalyptic number.

It is an amenable number.

11604664 is a deficient number, since it is larger than the sum of its proper divisors (11199176).

11604664 is a wasteful number, since it uses less digits than its factorization.

11604664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751 (or 747 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 11604664 is about 3406.5619031510. The cubic root of 11604664 is about 226.4005739434.

The spelling of 11604664 in words is "eleven million, six hundred four thousand, six hundred sixty-four".