115240404871 has 2 divisors, whose sum is σ = 115240404872. Its totient is φ = 115240404870.

The previous prime is 115240404847. The next prime is 115240404883. The reversal of 115240404871 is 178404042511.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 115240404871 - 2¹³ = 115240396679 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 115240404871.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115240404271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57620202435 + 57620202436.

It is an arithmetic number, because the mean of its divisors is an integer number (57620202436).

Almost surely, 2^115240404871 is an apocalyptic number.

115240404871 is a deficient number, since it is larger than the sum of its proper divisors (1).

115240404871 is an equidigital number, since it uses as much as digits as its factorization.

115240404871 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35840, while the sum is 37.

The spelling of 115240404871 in words is "one hundred fifteen billion, two hundred forty million, four hundred four thousand, eight hundred seventy-one".