115115241 has 4 divisors (see below), whose sum is σ = 153486992. Its totient is φ = 76743492.

The previous prime is 115115197. The next prime is 115115261. The reversal of 115115241 is 142511511.

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, and also an emirpimes, since its reverse is a distinct semiprime: 142511511 = 3 ⋅47503837.

It is not a de Polignac number, because 115115241 - 2⁹ = 115114729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115115261) 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, 19185871 + ... + 19185876.

It is an arithmetic number, because the mean of its divisors is an integer number (38371748).

Almost surely, 2^115115241 is an apocalyptic number.

It is an amenable number.

115115241 is a deficient number, since it is larger than the sum of its proper divisors (38371751).

115115241 is an equidigital number, since it uses as much as digits as its factorization.

115115241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38371750.

The product of its digits is 200, while the sum is 21.

The square root of 115115241 is about 10729.1770886681. The cubic root of 115115241 is about 486.4567967192.

Adding to 115115241 its reverse (142511511), we get a palindrome (257626752).

The spelling of 115115241 in words is "one hundred fifteen million, one hundred fifteen thousand, two hundred forty-one".