11121010984 has 16 divisors (see below), whose sum is σ = 20854902420. Its totient is φ = 5559703680.

The previous prime is 11121010939. The next prime is 11121011107. The reversal of 11121010984 is 48901012111.

It can be written as a sum of positive squares in 2 ways, for example, as 9924542884 + 1196468100 = 99622^2 + 34590^2 .

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, 39087 + ... + 154174.

Almost surely, 2^11121010984 is an apocalyptic number.

It is an amenable number.

11121010984 is a deficient number, since it is larger than the sum of its proper divisors (9733891436).

11121010984 is a wasteful number, since it uses less digits than its factorization.

11121010984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200460 (or 200456 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 28.

The spelling of 11121010984 in words is "eleven billion, one hundred twenty-one million, ten thousand, nine hundred eighty-four".