11972316 has 12 divisors (see below), whose sum is σ = 27935432. Its totient is φ = 3990768.

The previous prime is 11972309. The next prime is 11972321. The reversal of 11972316 is 61327911.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 498835 + ... + 498858.

Almost surely, 2^11972316 is an apocalyptic number.

It is an amenable number.

11972316 is an abundant number, since it is smaller than the sum of its proper divisors (15963116).

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

11972316 is a wasteful number, since it uses less digits than its factorization.

11972316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997700 (or 997698 counting only the distinct ones).

The product of its digits is 2268, while the sum is 30.

The square root of 11972316 is about 3460.1034666611. The cubic root of 11972316 is about 228.7666558985.

The spelling of 11972316 in words is "eleven million, nine hundred seventy-two thousand, three hundred sixteen".