115560261727 has 4 divisors (see below), whose sum is σ = 115583759280. Its totient is φ = 115536764176.

The previous prime is 115560261689. The next prime is 115560261737. The reversal of 115560261727 is 727162065511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115560261727 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 (115560261737) 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, 11741398 + ... + 11751235.

It is an arithmetic number, because the mean of its divisors is an integer number (28895939820).

Almost surely, 2^115560261727 is an apocalyptic number.

115560261727 is a deficient number, since it is larger than the sum of its proper divisors (23497553).

115560261727 is an equidigital number, since it uses as much as digits as its factorization.

115560261727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23497552.

The product of its (nonzero) digits is 176400, while the sum is 43.

The spelling of 115560261727 in words is "one hundred fifteen billion, five hundred sixty million, two hundred sixty-one thousand, seven hundred twenty-seven".