115861095 has 48 divisors (see below), whose sum is σ = 231808512. Its totient is φ = 52436160.

The previous prime is 115861091. The next prime is 115861099. The reversal of 115861095 is 590168511.

It is an interprime number because it is at equal distance from previous prime (115861091) and next prime (115861099).

It is not a de Polignac number, because 115861095 - 2² = 115861091 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115861091) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30660 + ... + 34230.

It is an arithmetic number, because the mean of its divisors is an integer number (4829344).

Almost surely, 2^115861095 is an apocalyptic number.

115861095 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

115861095 is an abundant number, since it is smaller than the sum of its proper divisors (115947417).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115861095 is a wasteful number, since it uses less digits than its factorization.

115861095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3692 (or 3689 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 36.

The square root of 115861095 is about 10763.8791799239. The cubic root of 115861095 is about 487.5051518193.

The spelling of 115861095 in words is "one hundred fifteen million, eight hundred sixty-one thousand, ninety-five".