115594490843 has 4 divisors (see below), whose sum is σ = 124486374768. Its totient is φ = 106702606920.

The previous prime is 115594490831. The next prime is 115594490857. The reversal of 115594490843 is 348094495511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 348094495511 = 7 ⋅49727785073.

It is a de Polignac number, because none of the positive numbers 2^k-115594490843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115594490243) 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, 4445941943 + ... + 4445941968.

It is an arithmetic number, because the mean of its divisors is an integer number (31121593692).

Almost surely, 2^115594490843 is an apocalyptic number.

115594490843 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

115594490843 is a deficient number, since it is larger than the sum of its proper divisors (8891883925).

115594490843 is an equidigital number, since it uses as much as digits as its factorization.

115594490843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8891883924.

The product of its (nonzero) digits is 3110400, while the sum is 53.

The spelling of 115594490843 in words is "one hundred fifteen billion, five hundred ninety-four million, four hundred ninety thousand, eight hundred forty-three".