11399976 has 48 divisors (see below), whose sum is σ = 35287200. Its totient is φ = 3256992.

The previous prime is 11399957. The next prime is 11399977. The reversal of 11399976 is 67999311.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (11399977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10806 + ... + 11813.

It is an arithmetic number, because the mean of its divisors is an integer number (735150).

Almost surely, 2^11399976 is an apocalyptic number.

It is an amenable number.

11399976 is an abundant number, since it is smaller than the sum of its proper divisors (23887224).

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

11399976 is a wasteful number, since it uses less digits than its factorization.

11399976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22638 (or 22631 counting only the distinct ones).

The product of its digits is 91854, while the sum is 45.

The square root of 11399976 is about 3376.3850491317. The cubic root of 11399976 is about 225.0615535296.

The spelling of 11399976 in words is "eleven million, three hundred ninety-nine thousand, nine hundred seventy-six".