11733655684 has 27 divisors (see below), whose sum is σ = 21062884143. Its totient is φ = 5719401600.

The previous prime is 11733655669. The next prime is 11733655729. The reversal of 11733655684 is 48655633711.

The square root of 11733655684 is 108322.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 35070084 + 11698585600 = 5922^2 + 108160^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 8881744 + ... + 8883064.

Almost surely, 2^11733655684 is an apocalyptic number.

11733655684 is the 108322-nd square number.

It is an amenable number.

11733655684 is a deficient number, since it is larger than the sum of its proper divisors (9329228459).

11733655684 is an frugal number, since it uses more digits than its factorization.

11733655684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2728 (or 1364 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 49.

Multiplying 11733655684 by its sum of digits (49), we get a square (574949128516 = 758254²).

The spelling of 11733655684 in words is "eleven billion, seven hundred thirty-three million, six hundred fifty-five thousand, six hundred eighty-four".