11958594166139 has 8 divisors (see below), whose sum is σ = 12243548708160. Its totient is φ = 11673950883336.

The previous prime is 11958594166091. The next prime is 11958594166187. The reversal of 11958594166139 is 93166149585911.

It is an interprime number because it is at equal distance from previous prime (11958594166091) and next prime (11958594166187).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11958594166139 - 2⁸ = 11958594165883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11958594166039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77737049 + ... + 77890730.

It is an arithmetic number, because the mean of its divisors is an integer number (1530443588520).

Almost surely, 2^{11958594166139} is an apocalyptic number.

11958594166139 is a deficient number, since it is larger than the sum of its proper divisors (284954542021).

11958594166139 is a wasteful number, since it uses less digits than its factorization.

11958594166139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155629609.

The product of its digits is 62985600, while the sum is 68.

The spelling of 11958594166139 in words is "eleven trillion, nine hundred fifty-eight billion, five hundred ninety-four million, one hundred sixty-six thousand, one hundred thirty-nine".