11533327221772 has 12 divisors (see below), whose sum is σ = 20186665950640. Its totient is φ = 5765708378736.

The previous prime is 11533327221751. The next prime is 11533327221809. The reversal of 11533327221772 is 27712272333511.

It is a super-3 number, since 3×11533327221772³ (a number of 40 digits) contains 333 as substring.

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, 238780872 + ... + 238829167.

Almost surely, 2^{11533327221772} is an apocalyptic number.

It is an amenable number.

11533327221772 is a deficient number, since it is larger than the sum of its proper divisors (8653338728868).

11533327221772 is a wasteful number, since it uses less digits than its factorization.

11533327221772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477616080 (or 477616078 counting only the distinct ones).

The product of its digits is 740880, while the sum is 46.

The spelling of 11533327221772 in words is "eleven trillion, five hundred thirty-three billion, three hundred twenty-seven million, two hundred twenty-one thousand, seven hundred seventy-two".