11111600008 has 8 divisors (see below), whose sum is σ = 20834250030. Its totient is φ = 5555800000.

The previous prime is 11111599999. The next prime is 11111600033. The reversal of 11111600008 is 80000611111.

It can be written as a sum of positive squares in only one way, i.e., 6753223684 + 4358376324 = 82178^2 + 66018^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 694474993 + ... + 694475008.

Almost surely, 2^11111600008 is an apocalyptic number.

It is an amenable number.

11111600008 is a deficient number, since it is larger than the sum of its proper divisors (9722650022).

11111600008 is a wasteful number, since it uses less digits than its factorization.

11111600008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1388950007 (or 1388950003 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 19.

The spelling of 11111600008 in words is "eleven billion, one hundred eleven million, six hundred thousand, eight".