11946656 has 24 divisors (see below), whose sum is σ = 24280704. Its totient is φ = 5780160.

The previous prime is 11946653. The next prime is 11946659. The reversal of 11946656 is 65664911.

It is an interprime number because it is at equal distance from previous prime (11946653) and next prime (11946659).

It is not an unprimeable number, because it can be changed into a prime (11946653) 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, 5030 + ... + 7013.

It is an arithmetic number, because the mean of its divisors is an integer number (1011696).

Almost surely, 2^11946656 is an apocalyptic number.

11946656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11946656 is an abundant number, since it is smaller than the sum of its proper divisors (12334048).

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

11946656 is a wasteful number, since it uses less digits than its factorization.

11946656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12084 (or 12076 counting only the distinct ones).

The product of its digits is 38880, while the sum is 38.

The square root of 11946656 is about 3456.3934961170. The cubic root of 11946656 is about 228.6031021583.

The spelling of 11946656 in words is "eleven million, nine hundred forty-six thousand, six hundred fifty-six".