11544664 has 8 divisors (see below), whose sum is σ = 21646260. Its totient is φ = 5772328.

The previous prime is 11544653. The next prime is 11544727. The reversal of 11544664 is 46644511.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 721534 + ... + 721549.

Almost surely, 2^11544664 is an apocalyptic number.

It is an amenable number.

11544664 is a deficient number, since it is larger than the sum of its proper divisors (10101596).

11544664 is a wasteful number, since it uses less digits than its factorization.

11544664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1443089 (or 1443085 counting only the distinct ones).

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

The square root of 11544664 is about 3397.7439573929. The cubic root of 11544664 is about 226.0097106016.

The spelling of 11544664 in words is "eleven million, five hundred forty-four thousand, six hundred sixty-four".