115886461 has 4 divisors (see below), whose sum is σ = 118073052. Its totient is φ = 113699872.

The previous prime is 115886437. The next prime is 115886471. The reversal of 115886461 is 164688511.

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

It can be written as a sum of positive squares in 2 ways, for example, as 70660836 + 45225625 = 8406^2 + 6725^2 .

It is a cyclic number.

It is not a de Polignac number, because 115886461 - 2⁹ = 115885949 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115886431) 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, 1093216 + ... + 1093321.

It is an arithmetic number, because the mean of its divisors is an integer number (29518263).

Almost surely, 2^115886461 is an apocalyptic number.

It is an amenable number.

115886461 is a deficient number, since it is larger than the sum of its proper divisors (2186591).

115886461 is an equidigital number, since it uses as much as digits as its factorization.

115886461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2186590.

The product of its digits is 46080, while the sum is 40.

The square root of 115886461 is about 10765.0574081145. The cubic root of 115886461 is about 487.5407264683.

The spelling of 115886461 in words is "one hundred fifteen million, eight hundred eighty-six thousand, four hundred sixty-one".