11980791796 has 12 divisors (see below), whose sum is σ = 21279317248. Its totient is φ = 5900986872.

The previous prime is 11980791733. The next prime is 11980791811. The reversal of 11980791796 is 69719708911.

It is a self number, because there is not a number n which added to its sum of digits gives 11980791796.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22351956 + ... + 22352491.

Almost surely, 2^11980791796 is an apocalyptic number.

It is an amenable number.

11980791796 is a deficient number, since it is larger than the sum of its proper divisors (9298525452).

11980791796 is a wasteful number, since it uses less digits than its factorization.

11980791796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44704518 (or 44704516 counting only the distinct ones).

The product of its (nonzero) digits is 1714608, while the sum is 58.

The spelling of 11980791796 in words is "eleven billion, nine hundred eighty million, seven hundred ninety-one thousand, seven hundred ninety-six".