115587611794943 has 4 divisors (see below), whose sum is σ = 119573391512040. Its totient is φ = 111601832077848.

The previous prime is 115587611794877. The next prime is 115587611794997. The reversal of 115587611794943 is 349497116785511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 115587611794943 - 2¹⁰ = 115587611793919 is a prime.

It is a super-2 number, since 2×115587611794943² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115587611794643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1992889858505 + ... + 1992889858562.

It is an arithmetic number, because the mean of its divisors is an integer number (29893347878010).

Almost surely, 2^{115587611794943} is an apocalyptic number.

115587611794943 is a deficient number, since it is larger than the sum of its proper divisors (3985779717097).

115587611794943 is an equidigital number, since it uses as much as digits as its factorization.

115587611794943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3985779717096.

The product of its digits is 228614400, while the sum is 71.

The spelling of 115587611794943 in words is "one hundred fifteen trillion, five hundred eighty-seven billion, six hundred eleven million, seven hundred ninety-four thousand, nine hundred forty-three".