11979116 has 6 divisors (see below), whose sum is σ = 20963460. Its totient is φ = 5989556.

The previous prime is 11979109. The next prime is 11979127. The reversal of 11979116 is 61197911.

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, 1497386 + ... + 1497393.

It is an arithmetic number, because the mean of its divisors is an integer number (3493910).

Almost surely, 2^11979116 is an apocalyptic number.

It is an amenable number.

11979116 is a deficient number, since it is larger than the sum of its proper divisors (8984344).

11979116 is a wasteful number, since it uses less digits than its factorization.

11979116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2994783 (or 2994781 counting only the distinct ones).

The product of its digits is 3402, while the sum is 35.

The square root of 11979116 is about 3461.0859567483. The cubic root of 11979116 is about 228.8099591000.

The spelling of 11979116 in words is "eleven million, nine hundred seventy-nine thousand, one hundred sixteen".