11579664 has 40 divisors (see below), whose sum is σ = 31491040. Its totient is φ = 3656448.

The previous prime is 11579663. The next prime is 11579681. The reversal of 11579664 is 46697511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11579663) 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, 5437 + ... + 7260.

It is an arithmetic number, because the mean of its divisors is an integer number (787276).

Almost surely, 2^11579664 is an apocalyptic number.

It is an amenable number.

11579664 is an abundant number, since it is smaller than the sum of its proper divisors (19911376).

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

11579664 is a wasteful number, since it uses less digits than its factorization.

11579664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12727 (or 12721 counting only the distinct ones).

The product of its digits is 45360, while the sum is 39.

The square root of 11579664 is about 3402.8905360002. The cubic root of 11579664 is about 226.2378783327.

The spelling of 11579664 in words is "eleven million, five hundred seventy-nine thousand, six hundred sixty-four".