115072861171 has 4 divisors (see below), whose sum is σ = 120076029072. Its totient is φ = 110069693272.

The previous prime is 115072861153. The next prime is 115072861199. The reversal of 115072861171 is 171168270511.

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 115072861171 - 2¹⁷ = 115072730099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115072861121) 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 3 ways as a sum of consecutive naturals, for example, 2501583916 + ... + 2501583961.

It is an arithmetic number, because the mean of its divisors is an integer number (30019007268).

Almost surely, 2^115072861171 is an apocalyptic number.

115072861171 is a deficient number, since it is larger than the sum of its proper divisors (5003167901).

115072861171 is an equidigital number, since it uses as much as digits as its factorization.

115072861171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5003167900.

The product of its (nonzero) digits is 23520, while the sum is 40.

The spelling of 115072861171 in words is "one hundred fifteen billion, seventy-two million, eight hundred sixty-one thousand, one hundred seventy-one".