11319733272 has 16 divisors (see below), whose sum is σ = 28299333240. Its totient is φ = 3773244416.

The previous prime is 11319733261. The next prime is 11319733301. The reversal of 11319733272 is 27233791311.

It is a super-2 number, since 2×11319733272² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11319733272.

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, 235827753 + ... + 235827800.

Almost surely, 2^11319733272 is an apocalyptic number.

11319733272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11319733272 is an abundant number, since it is smaller than the sum of its proper divisors (16979599968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11319733272 is a wasteful number, since it uses less digits than its factorization.

11319733272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471655562 (or 471655558 counting only the distinct ones).

The product of its digits is 47628, while the sum is 39.

The spelling of 11319733272 in words is "eleven billion, three hundred nineteen million, seven hundred thirty-three thousand, two hundred seventy-two".