11982916 has 24 divisors (see below), whose sum is σ = 23667840. Its totient is φ = 5258400.

The previous prime is 11982913. The next prime is 11982941. The reversal of 11982916 is 61928911.

It is a hoax number, since the sum of its digits (37) 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 (11982911) by changing a digit.

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, 3420 + ... + 5971.

It is an arithmetic number, because the mean of its divisors is an integer number (986160).

Almost surely, 2^11982916 is an apocalyptic number.

It is an amenable number.

11982916 is a deficient number, since it is larger than the sum of its proper divisors (11684924).

11982916 is a wasteful number, since it uses less digits than its factorization.

11982916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9435 (or 9433 counting only the distinct ones).

The product of its digits is 7776, while the sum is 37.

The square root of 11982916 is about 3461.6348738710. The cubic root of 11982916 is about 228.8341508106.

It can be divided in two parts, 1198 and 2916, that added together give a palindrome (4114).

The spelling of 11982916 in words is "eleven million, nine hundred eighty-two thousand, nine hundred sixteen".