11272007304 has 40 divisors (see below), whose sum is σ = 31572059310. Its totient is φ = 3757335552.

The previous prime is 11272007281. The next prime is 11272007359. The reversal of 11272007304 is 40370027211.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 10120762404 + 1151244900 = 100602^2 + 33930^2 .

It is a super-2 number, since 2×11272007304² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

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 9 ways as a sum of consecutive naturals, for example, 8696889 + ... + 8698184.

Almost surely, 2^11272007304 is an apocalyptic number.

It is an amenable number.

11272007304 is an abundant number, since it is smaller than the sum of its proper divisors (20300052006).

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

11272007304 is a wasteful number, since it uses less digits than its factorization.

11272007304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17395091 (or 17395078 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The spelling of 11272007304 in words is "eleven billion, two hundred seventy-two million, seven thousand, three hundred four".