11996265256 has 16 divisors (see below), whose sum is σ = 22496217300. Its totient is φ = 5997273984.

The previous prime is 11996265241. The next prime is 11996265287. The reversal of 11996265256 is 65256269911.

It can be written as a sum of positive squares in 2 ways, for example, as 10760742756 + 1235522500 = 103734^2 + 35150^2 .

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, 45885 + ... + 161548.

Almost surely, 2^11996265256 is an apocalyptic number.

It is an amenable number.

11996265256 is a deficient number, since it is larger than the sum of its proper divisors (10499952044).

11996265256 is a wasteful number, since it uses less digits than its factorization.

11996265256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214668 (or 214664 counting only the distinct ones).

The product of its digits is 1749600, while the sum is 52.

The spelling of 11996265256 in words is "eleven billion, nine hundred ninety-six million, two hundred sixty-five thousand, two hundred fifty-six".