115671711417 has 4 divisors (see below), whose sum is σ = 154228948560. Its totient is φ = 77114474276.

The previous prime is 115671711367. The next prime is 115671711431. The reversal of 115671711417 is 714117176511.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 714117176511 = 3 ⋅238039058837.

It is a cyclic number.

It is not a de Polignac number, because 115671711417 - 2²³ = 115663322809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115671712417) 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, 19278618567 + ... + 19278618572.

It is an arithmetic number, because the mean of its divisors is an integer number (38557237140).

Almost surely, 2^115671711417 is an apocalyptic number.

It is an amenable number.

115671711417 is a deficient number, since it is larger than the sum of its proper divisors (38557237143).

115671711417 is an equidigital number, since it uses as much as digits as its factorization.

115671711417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38557237142.

The product of its digits is 41160, while the sum is 42.

Adding to 115671711417 its reverse (714117176511), we get a palindrome (829788887928).

The spelling of 115671711417 in words is "one hundred fifteen billion, six hundred seventy-one million, seven hundred eleven thousand, four hundred seventeen".