11157864641158 has 8 divisors (see below), whose sum is σ = 16884910209528. Its totient is φ = 5529561237984.

The previous prime is 11157864641149. The next prime is 11157864641219. The reversal of 11157864641158 is 85114646875111.

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

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, 24685541016 + ... + 24685541467.

It is an arithmetic number, because the mean of its divisors is an integer number (2110613776191).

Almost surely, 2^{11157864641158} is an apocalyptic number.

11157864641158 is a deficient number, since it is larger than the sum of its proper divisors (5727045568370).

11157864641158 is a wasteful number, since it uses less digits than its factorization.

11157864641158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49371082598.

The product of its digits is 6451200, while the sum is 58.

The spelling of 11157864641158 in words is "eleven trillion, one hundred fifty-seven billion, eight hundred sixty-four million, six hundred forty-one thousand, one hundred fifty-eight".