11248772872 has 16 divisors (see below), whose sum is σ = 21345564240. Its totient is φ = 5556622416.

The previous prime is 11248772837. The next prime is 11248772881. The reversal of 11248772872 is 27827784211.

11248772872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11248772872² (a number of 21 digits) contains 22 as substring.

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, 8469798 + ... + 8471125.

It is an arithmetic number, because the mean of its divisors is an integer number (1334097765).

Almost surely, 2^11248772872 is an apocalyptic number.

It is an amenable number.

11248772872 is a deficient number, since it is larger than the sum of its proper divisors (10096791368).

11248772872 is a wasteful number, since it uses less digits than its factorization.

11248772872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16941012 (or 16941008 counting only the distinct ones).

The product of its digits is 702464, while the sum is 49.

The spelling of 11248772872 in words is "eleven billion, two hundred forty-eight million, seven hundred seventy-two thousand, eight hundred seventy-two".