11573375312 has 40 divisors (see below), whose sum is σ = 22651050240. Its totient is φ = 5728239360.

The previous prime is 11573375293. The next prime is 11573375329. The reversal of 11573375312 is 21357337511.

It is a super-2 number, since 2×11573375312² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 629612 + ... + 647732.

It is an arithmetic number, because the mean of its divisors is an integer number (566276256).

Almost surely, 2^11573375312 is an apocalyptic number.

It is an amenable number.

11573375312 is a deficient number, since it is larger than the sum of its proper divisors (11077674928).

11573375312 is a wasteful number, since it uses less digits than its factorization.

11573375312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18531 (or 18525 counting only the distinct ones).

The product of its digits is 66150, while the sum is 38.

The spelling of 11573375312 in words is "eleven billion, five hundred seventy-three million, three hundred seventy-five thousand, three hundred twelve".