11977316 has 36 divisors (see below), whose sum is σ = 24008628. Its totient is φ = 5196288.

The previous prime is 11977297. The next prime is 11977321. The reversal of 11977316 is 61377911.

It can be written as a sum of positive squares in 6 ways, for example, as 102400 + 11874916 = 320^2 + 3446^2 .

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 11 ways as a sum of consecutive naturals, for example, 14630 + ... + 15426.

Almost surely, 2^11977316 is an apocalyptic number.

It is an amenable number.

11977316 is an abundant number, since it is smaller than the sum of its proper divisors (12031312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11977316 is a wasteful number, since it uses less digits than its factorization.

11977316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848 (or 829 counting only the distinct ones).

The product of its digits is 7938, while the sum is 35.

The square root of 11977316 is about 3460.8259129867. The cubic root of 11977316 is about 228.7984980830.

The spelling of 11977316 in words is "eleven million, nine hundred seventy-seven thousand, three hundred sixteen".