11188369698 has 48 divisors (see below), whose sum is σ = 25931440224. Its totient is φ = 3190973440.

The previous prime is 11188369667. The next prime is 11188369771. The reversal of 11188369698 is 89696388111.

11188369698 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11188369698² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 274215 + ... + 312362.

It is an arithmetic number, because the mean of its divisors is an integer number (540238338).

Almost surely, 2^11188369698 is an apocalyptic number.

11188369698 is an abundant number, since it is smaller than the sum of its proper divisors (14743070526).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11188369698 is a wasteful number, since it uses less digits than its factorization.

11188369698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586627 (or 586610 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 60.

The spelling of 11188369698 in words is "eleven billion, one hundred eighty-eight million, three hundred sixty-nine thousand, six hundred ninety-eight".