11664544 has 24 divisors (see below), whose sum is σ = 23194080. Its totient is φ = 5774016.

The previous prime is 11664529. The next prime is 11664547. The reversal of 11664544 is 44546611.

11664544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11664547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1527 + ... + 5065.

It is an arithmetic number, because the mean of its divisors is an integer number (966420).

Almost surely, 2^11664544 is an apocalyptic number.

It is an amenable number.

11664544 is a deficient number, since it is larger than the sum of its proper divisors (11529536).

11664544 is a wasteful number, since it uses less digits than its factorization.

11664544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3652 (or 3644 counting only the distinct ones).

The product of its digits is 11520, while the sum is 31.

The square root of 11664544 is about 3415.3395146017. The cubic root of 11664544 is about 226.7893146313.

The spelling of 11664544 in words is "eleven million, six hundred sixty-four thousand, five hundred forty-four".