115656071 has 4 divisors (see below), whose sum is σ = 119386944. Its totient is φ = 111925200.

The previous prime is 115656007. The next prime is 115656103. The reversal of 115656071 is 170656511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 170656511 = 79 ⋅2160209.

It is a cyclic number.

It is not a de Polignac number, because 115656071 - 2⁶ = 115656007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115656001) 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, 1865390 + ... + 1865451.

It is an arithmetic number, because the mean of its divisors is an integer number (29846736).

Almost surely, 2^115656071 is an apocalyptic number.

115656071 is a deficient number, since it is larger than the sum of its proper divisors (3730873).

115656071 is an equidigital number, since it uses as much as digits as its factorization.

115656071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3730872.

The product of its (nonzero) digits is 6300, while the sum is 32.

The square root of 115656071 is about 10754.3512589091. The cubic root of 115656071 is about 487.2174243168.

The spelling of 115656071 in words is "one hundred fifteen million, six hundred fifty-six thousand, seventy-one".