11664388 has 12 divisors (see below), whose sum is σ = 20452432. Its totient is φ = 5820840.

The previous prime is 11664383. The next prime is 11664407. The reversal of 11664388 is 88346611.

It is not an unprimeable number, because it can be changed into a prime (11664383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270 + ... + 4837.

Almost surely, 2^11664388 is an apocalyptic number.

It is an amenable number.

11664388 is a deficient number, since it is larger than the sum of its proper divisors (8788044).

11664388 is a wasteful number, since it uses less digits than its factorization.

11664388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5682 (or 5680 counting only the distinct ones).

The product of its digits is 27648, while the sum is 37.

The square root of 11664388 is about 3415.3166763860. The cubic root of 11664388 is about 226.7883036104.

The spelling of 11664388 in words is "eleven million, six hundred sixty-four thousand, three hundred eighty-eight".