11473760072 has 16 divisors (see below), whose sum is σ = 21560382060. Its totient is φ = 5724324864.

The previous prime is 11473760069. The next prime is 11473760099. The reversal of 11473760072 is 27006737411.

It can be written as a sum of positive squares in 2 ways, for example, as 11375075716 + 98684356 = 106654^2 + 9934^2 .

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 3 ways as a sum of consecutive naturals, for example, 1565513 + ... + 1572824.

Almost surely, 2^11473760072 is an apocalyptic number.

It is an amenable number.

11473760072 is a deficient number, since it is larger than the sum of its proper divisors (10086621988).

11473760072 is a wasteful number, since it uses less digits than its factorization.

11473760072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3138800 (or 3138796 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 38.

The spelling of 11473760072 in words is "eleven billion, four hundred seventy-three million, seven hundred sixty thousand, seventy-two".