115959841 has 4 divisors (see below), whose sum is σ = 117860884. Its totient is φ = 114058800.

The previous prime is 115959829. The next prime is 115959847. The reversal of 115959841 is 148959511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 148959511 = 359 ⋅414929.

It can be written as a sum of positive squares in 2 ways, for example, as 18740241 + 97219600 = 4329^2 + 9860^2 .

It is a cyclic number.

It is not a de Polignac number, because 115959841 - 2¹⁹ = 115435553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115959847) 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, 950430 + ... + 950551.

It is an arithmetic number, because the mean of its divisors is an integer number (29465221).

Almost surely, 2^115959841 is an apocalyptic number.

It is an amenable number.

115959841 is a deficient number, since it is larger than the sum of its proper divisors (1901043).

115959841 is an equidigital number, since it uses as much as digits as its factorization.

115959841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1901042.

The product of its digits is 64800, while the sum is 43.

The square root of 115959841 is about 10768.4651181122. The cubic root of 115959841 is about 487.6436093236.

The spelling of 115959841 in words is "one hundred fifteen million, nine hundred fifty-nine thousand, eight hundred forty-one".