115711688401 has 4 divisors (see below), whose sum is σ = 115713032704. Its totient is φ = 115710344100.

The previous prime is 115711688387. The next prime is 115711688483. The reversal of 115711688401 is 104886117511.

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.

It is a cyclic number.

It is not a de Polignac number, because 115711688401 - 2⁵ = 115711688369 is a prime.

It is a super-2 number, since 2×115711688401² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115711680401) 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, 533505 + ... + 718366.

It is an arithmetic number, because the mean of its divisors is an integer number (28928258176).

Almost surely, 2^115711688401 is an apocalyptic number.

It is an amenable number.

115711688401 is a deficient number, since it is larger than the sum of its proper divisors (1344303).

115711688401 is an equidigital number, since it uses as much as digits as its factorization.

115711688401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1344302.

The product of its (nonzero) digits is 53760, while the sum is 43.

The spelling of 115711688401 in words is "one hundred fifteen billion, seven hundred eleven million, six hundred eighty-eight thousand, four hundred one".