11747260772 has 12 divisors (see below), whose sum is σ = 22139068476. Its totient is φ = 5421812640.

The previous prime is 11747260747. The next prime is 11747260783. The reversal of 11747260772 is 27706274711.

11747260772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 5355897856 + 6391362916 = 73184^2 + 79946^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112954379 + ... + 112954482.

It is an arithmetic number, because the mean of its divisors is an integer number (1844922373).

Almost surely, 2^11747260772 is an apocalyptic number.

It is an amenable number.

11747260772 is a deficient number, since it is larger than the sum of its proper divisors (10391807704).

11747260772 is a wasteful number, since it uses less digits than its factorization.

11747260772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225908878 (or 225908876 counting only the distinct ones).

The product of its (nonzero) digits is 230496, while the sum is 44.

The spelling of 11747260772 in words is "eleven billion, seven hundred forty-seven million, two hundred sixty thousand, seven hundred seventy-two".