11668456 has 16 divisors (see below), whose sum is σ = 21954240. Its totient is φ = 5814000.

The previous prime is 11668441. The next prime is 11668487. The reversal of 11668456 is 65486611.

It is an unprimeable number.

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, 81 + ... + 4831.

It is an arithmetic number, because the mean of its divisors is an integer number (1372140).

Almost surely, 2^11668456 is an apocalyptic number.

It is an amenable number.

11668456 is a deficient number, since it is larger than the sum of its proper divisors (10285784).

11668456 is a wasteful number, since it uses less digits than its factorization.

11668456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5064 (or 5060 counting only the distinct ones).

The product of its digits is 34560, while the sum is 37.

The square root of 11668456 is about 3415.9121768570. The cubic root of 11668456 is about 226.8146649760.

The spelling of 11668456 in words is "eleven million, six hundred sixty-eight thousand, four hundred fifty-six".