11838956 has 6 divisors (see below), whose sum is σ = 20718180. Its totient is φ = 5919476.

The previous prime is 11838943. The next prime is 11838977. The reversal of 11838956 is 65983811.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1479866 + ... + 1479873.

It is an arithmetic number, because the mean of its divisors is an integer number (3453030).

Almost surely, 2^11838956 is an apocalyptic number.

It is an amenable number.

11838956 is a deficient number, since it is larger than the sum of its proper divisors (8879224).

11838956 is a wasteful number, since it uses less digits than its factorization.

11838956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2959743 (or 2959741 counting only the distinct ones).

The product of its digits is 51840, while the sum is 41.

The square root of 11838956 is about 3440.7784003042. The cubic root of 11838956 is about 227.9140693927.

The spelling of 11838956 in words is "eleven million, eight hundred thirty-eight thousand, nine hundred fifty-six".