11816976 has 20 divisors (see below), whose sum is σ = 30527312. Its totient is φ = 3938976.

The previous prime is 11816951. The next prime is 11816977. The reversal of 11816976 is 67961811.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (11816977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123046 + ... + 123141.

Almost surely, 2^11816976 is an apocalyptic number.

11816976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11816976 is an abundant number, since it is smaller than the sum of its proper divisors (18710336).

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

11816976 is a wasteful number, since it uses less digits than its factorization.

11816976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246198 (or 246192 counting only the distinct ones).

The product of its digits is 18144, while the sum is 39.

The square root of 11816976 is about 3437.5828717283. The cubic root of 11816976 is about 227.7729349137.

The spelling of 11816976 in words is "eleven million, eight hundred sixteen thousand, nine hundred seventy-six".