11165886968 has 16 divisors (see below), whose sum is σ = 20938338000. Its totient is φ = 5582330176.

The previous prime is 11165886937. The next prime is 11165887009. The reversal of 11165886968 is 86968856111.

It is a happy number.

It is a congruent number.

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, 5948 + ... + 149556.

It is an arithmetic number, because the mean of its divisors is an integer number (1308646125).

Almost surely, 2^11165886968 is an apocalyptic number.

It is an amenable number.

11165886968 is a deficient number, since it is larger than the sum of its proper divisors (9772451032).

11165886968 is a wasteful number, since it uses less digits than its factorization.

11165886968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153334 (or 153330 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 59.

The spelling of 11165886968 in words is "eleven billion, one hundred sixty-five million, eight hundred eighty-six thousand, nine hundred sixty-eight".