11198585896 has 8 divisors (see below), whose sum is σ = 20997348570. Its totient is φ = 5599292944.

The previous prime is 11198585887. The next prime is 11198585927. The reversal of 11198585896 is 69858589111.

It can be written as a sum of positive squares in only one way, i.e., 11175449796 + 23136100 = 105714^2 + 4810^2 .

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, 699911611 + ... + 699911626.

Almost surely, 2^11198585896 is an apocalyptic number.

It is an amenable number.

11198585896 is a deficient number, since it is larger than the sum of its proper divisors (9798762674).

11198585896 is a wasteful number, since it uses less digits than its factorization.

11198585896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1399823243 (or 1399823239 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 61.

The spelling of 11198585896 in words is "eleven billion, one hundred ninety-eight million, five hundred eighty-five thousand, eight hundred ninety-six".