11723956238888 has 32 divisors (see below), whose sum is σ = 22604196605760. Its totient is φ = 5697257742720.

The previous prime is 11723956238861. The next prime is 11723956238893. The reversal of 11723956238888 is 88883265932711.

11723956238888 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11723956238888² (a number of 27 digits) contains 22 as substring.

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, 67867670 + ... + 68040197.

It is an arithmetic number, because the mean of its divisors is an integer number (706381143930).

Almost surely, 2^{11723956238888} is an apocalyptic number.

It is an amenable number.

11723956238888 is a deficient number, since it is larger than the sum of its proper divisors (10880240366872).

11723956238888 is a wasteful number, since it uses less digits than its factorization.

11723956238888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135908177 (or 135908173 counting only the distinct ones).

The product of its digits is 278691840, while the sum is 71.

The spelling of 11723956238888 in words is "eleven trillion, seven hundred twenty-three billion, nine hundred fifty-six million, two hundred thirty-eight thousand, eight hundred eighty-eight".