11856160996 has 9 divisors (see below), whose sum is σ = 20748662851. Its totient is φ = 5927971612.

The previous prime is 11856160919. The next prime is 11856160997. The reversal of 11856160996 is 69906165811.

It is a happy number.

The square root of 11856160996 is 108886.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11856160997) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 190551 + ... + 244993.

Almost surely, 2^11856160996 is an apocalyptic number.

11856160996 is the 108886-th square number.

It is an amenable number.

11856160996 is a deficient number, since it is larger than the sum of its proper divisors (8892501855).

11856160996 is an frugal number, since it uses more digits than its factorization.

11856160996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108890 (or 54445 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 52.

The spelling of 11856160996 in words is "eleven billion, eight hundred fifty-six million, one hundred sixty thousand, nine hundred ninety-six".