11137472764 has 24 divisors (see below), whose sum is σ = 21266684208. Its totient is φ = 5061479040.

The previous prime is 11137472761. The next prime is 11137472771. The reversal of 11137472764 is 46727473111.

It is a self number, because there is not a number n which added to its sum of digits gives 11137472764.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11137472761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226344 + ... + 271120.

It is an arithmetic number, because the mean of its divisors is an integer number (886111842).

Almost surely, 2^11137472764 is an apocalyptic number.

It is an amenable number.

11137472764 is a deficient number, since it is larger than the sum of its proper divisors (10129211444).

11137472764 is a wasteful number, since it uses less digits than its factorization.

11137472764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50445 (or 50443 counting only the distinct ones).

The product of its digits is 197568, while the sum is 43.

The spelling of 11137472764 in words is "eleven billion, one hundred thirty-seven million, four hundred seventy-two thousand, seven hundred sixty-four".