11558872272387 has 16 divisors (see below), whose sum is σ = 16828065596160. Its totient is φ = 6999060271200.

The previous prime is 11558872272361. The next prime is 11558872272419. The reversal of 11558872272387 is 78327227885511.

It is not a de Polignac number, because 11558872272387 - 2⁸ = 11558872272131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11558872272287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157884439 + ... + 157957632.

It is an arithmetic number, because the mean of its divisors is an integer number (1051754099760).

Almost surely, 2^{11558872272387} is an apocalyptic number.

11558872272387 is a deficient number, since it is larger than the sum of its proper divisors (5269193323773).

11558872272387 is a wasteful number, since it uses less digits than its factorization.

11558872272387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315843194.

The product of its digits is 105369600, while the sum is 66.

The spelling of 11558872272387 in words is "eleven trillion, five hundred fifty-eight billion, eight hundred seventy-two million, two hundred seventy-two thousand, three hundred eighty-seven".