115806241 has 4 divisors (see below), whose sum is σ = 115840192. Its totient is φ = 115772292.

The previous prime is 115806191. The next prime is 115806269. The reversal of 115806241 is 142608511.

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 115806241 - 2²³ = 107417633 is a prime.

It is a super-2 number, since 2×115806241² = 26822170909100162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115806281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11205 + ... + 18898.

It is an arithmetic number, because the mean of its divisors is an integer number (28960048).

Almost surely, 2^115806241 is an apocalyptic number.

It is an amenable number.

115806241 is a deficient number, since it is larger than the sum of its proper divisors (33951).

115806241 is an equidigital number, since it uses as much as digits as its factorization.

115806241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33950.

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 115806241 is about 10761.3308191877. The cubic root of 115806241 is about 487.4282038471.

The spelling of 115806241 in words is "one hundred fifteen million, eight hundred six thousand, two hundred forty-one".