11277273968 has 20 divisors (see below), whose sum is σ = 21851430288. Its totient is φ = 5638195200.

The previous prime is 11277273893. The next prime is 11277273971. The reversal of 11277273968 is 86937277211.

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, 302768 + ... + 337968.

Almost surely, 2^11277273968 is an apocalyptic number.

It is an amenable number.

11277273968 is a deficient number, since it is larger than the sum of its proper divisors (10574156320).

11277273968 is a wasteful number, since it uses less digits than its factorization.

11277273968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55232 (or 55226 counting only the distinct ones).

The product of its digits is 1778112, while the sum is 53.

The spelling of 11277273968 in words is "eleven billion, two hundred seventy-seven million, two hundred seventy-three thousand, nine hundred sixty-eight".