11972882 has 16 divisors (see below), whose sum is σ = 19180800. Its totient is φ = 5592720.

The previous prime is 11972837. The next prime is 11972899. The reversal of 11972882 is 28827911.

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 7 ways as a sum of consecutive naturals, for example, 1532 + ... + 5127.

It is an arithmetic number, because the mean of its divisors is an integer number (1198800).

Almost surely, 2^11972882 is an apocalyptic number.

11972882 is a deficient number, since it is larger than the sum of its proper divisors (7207918).

11972882 is a wasteful number, since it uses less digits than its factorization.

11972882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6721.

The product of its digits is 16128, while the sum is 38.

The square root of 11972882 is about 3460.1852551561. The cubic root of 11972882 is about 228.7702608787.

The spelling of 11972882 in words is "eleven million, nine hundred seventy-two thousand, eight hundred eighty-two".