11132775272 has 32 divisors (see below), whose sum is σ = 20979319680. Its totient is φ = 5538344640.

The previous prime is 11132775259. The next prime is 11132775281. The reversal of 11132775272 is 27257723111.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1977053 + ... + 1982675.

It is an arithmetic number, because the mean of its divisors is an integer number (655603740).

Almost surely, 2^11132775272 is an apocalyptic number.

It is an amenable number.

11132775272 is a deficient number, since it is larger than the sum of its proper divisors (9846544408).

11132775272 is a wasteful number, since it uses less digits than its factorization.

11132775272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6833 (or 6829 counting only the distinct ones).

The product of its digits is 41160, while the sum is 38.

The spelling of 11132775272 in words is "eleven billion, one hundred thirty-two million, seven hundred seventy-five thousand, two hundred seventy-two".