11117908996 has 12 divisors (see below), whose sum is σ = 19467579852. Its totient is φ = 5555743328.

The previous prime is 11117908993. The next prime is 11117909041. The reversal of 11117908996 is 69980971111.

It can be written as a sum of positive squares in 2 ways, for example, as 1435348996 + 9682560000 = 37886^2 + 98400^2 .

It is not an unprimeable number, because it can be changed into a prime (11117908993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 794995 + ... + 808858.

It is an arithmetic number, because the mean of its divisors is an integer number (1622298321).

Almost surely, 2^11117908996 is an apocalyptic number.

It is an amenable number.

11117908996 is a deficient number, since it is larger than the sum of its proper divisors (8349670856).

11117908996 is a wasteful number, since it uses less digits than its factorization.

11117908996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1605590 (or 1605588 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 52.

The spelling of 11117908996 in words is "eleven billion, one hundred seventeen million, nine hundred eight thousand, nine hundred ninety-six".