11966664 has 16 divisors (see below), whose sum is σ = 29916720. Its totient is φ = 3988880.

The previous prime is 11966663. The next prime is 11966681. The reversal of 11966664 is 46666911.

It is not an unprimeable number, because it can be changed into a prime (11966663) 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, 249282 + ... + 249329.

It is an arithmetic number, because the mean of its divisors is an integer number (1869795).

Almost surely, 2^11966664 is an apocalyptic number.

It is an amenable number.

11966664 is an abundant number, since it is smaller than the sum of its proper divisors (17950056).

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

11966664 is a wasteful number, since it uses less digits than its factorization.

11966664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498620 (or 498616 counting only the distinct ones).

The product of its digits is 46656, while the sum is 39.

The square root of 11966664 is about 3459.2866316627. The cubic root of 11966664 is about 228.7306508164.

The spelling of 11966664 in words is "eleven million, nine hundred sixty-six thousand, six hundred sixty-four".