11937284572 has 12 divisors (see below), whose sum is σ = 21154682080. Its totient is φ = 5893089696.

The previous prime is 11937284543. The next prime is 11937284591. The reversal of 11937284572 is 27548273911.

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, 18887793 + ... + 18888424.

Almost surely, 2^11937284572 is an apocalyptic number.

It is an amenable number.

11937284572 is a deficient number, since it is larger than the sum of its proper divisors (9217397508).

11937284572 is a wasteful number, since it uses less digits than its factorization.

11937284572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37776300 (or 37776298 counting only the distinct ones).

The product of its digits is 846720, while the sum is 49.

The spelling of 11937284572 in words is "eleven billion, nine hundred thirty-seven million, two hundred eighty-four thousand, five hundred seventy-two".