11666496 has 28 divisors (see below), whose sum is σ = 30868112. Its totient is φ = 3888768.

The previous prime is 11666491. The next prime is 11666521. The reversal of 11666496 is 69466611.

It is a super-2 number, since 2×11666496² = 272214257836032, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11666491) 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, 30190 + ... + 30573.

Almost surely, 2^11666496 is an apocalyptic number.

11666496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11666496 is an abundant number, since it is smaller than the sum of its proper divisors (19201616).

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

11666496 is an equidigital number, since it uses as much as digits as its factorization.

11666496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60778 (or 60768 counting only the distinct ones).

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

The square root of 11666496 is about 3415.6252721866. The cubic root of 11666496 is about 226.8019645914.

The spelling of 11666496 in words is "eleven million, six hundred sixty-six thousand, four hundred ninety-six".