11823668139364 has 6 divisors (see below), whose sum is σ = 20691419243894. Its totient is φ = 5911834069680.

The previous prime is 11823668139323. The next prime is 11823668139373. The reversal of 11823668139364 is 46393186632811.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 6751983977764 + 5071684161600 = 2598458^2 + 2252040^2 .

It is a super-2 number, since 2×11823668139364² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1477958517417 + ... + 1477958517424.

Almost surely, 2^{11823668139364} is an apocalyptic number.

It is an amenable number.

11823668139364 is a deficient number, since it is larger than the sum of its proper divisors (8867751104530).

11823668139364 is a wasteful number, since it uses less digits than its factorization.

11823668139364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2955917034845 (or 2955917034843 counting only the distinct ones).

The product of its digits is 26873856, while the sum is 61.

The spelling of 11823668139364 in words is "eleven trillion, eight hundred twenty-three billion, six hundred sixty-eight million, one hundred thirty-nine thousand, three hundred sixty-four".