11982512 has 20 divisors (see below), whose sum is σ = 23536440. Its totient is φ = 5908608.

The previous prime is 11982511. The next prime is 11982527. The reversal of 11982512 is 21528911.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (11982511) 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 3 ways as a sum of consecutive naturals, for example, 3962 + ... + 6297.

It is an arithmetic number, because the mean of its divisors is an integer number (1176822).

Almost surely, 2^11982512 is an apocalyptic number.

It is an amenable number.

11982512 is a deficient number, since it is larger than the sum of its proper divisors (11553928).

11982512 is a wasteful number, since it uses less digits than its factorization.

11982512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10340 (or 10334 counting only the distinct ones).

The product of its digits is 1440, while the sum is 29.

The square root of 11982512 is about 3461.5765194489. The cubic root of 11982512 is about 228.8315790928.

The spelling of 11982512 in words is "eleven million, nine hundred eighty-two thousand, five hundred twelve".