115111241 has 6 divisors (see below), whose sum is σ = 133904970. Its totient is φ = 98666736.

The previous prime is 115111229. The next prime is 115111247. The reversal of 115111241 is 142111511.

It can be written as a sum of positive squares in only one way, i.e., 113209600 + 1901641 = 10640^2 + 1379^2 .

It is not a de Polignac number, because 115111241 - 2¹⁰ = 115110217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115111247) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1174556 + ... + 1174653.

It is an arithmetic number, because the mean of its divisors is an integer number (22317495).

Almost surely, 2^115111241 is an apocalyptic number.

It is an amenable number.

115111241 is a deficient number, since it is larger than the sum of its proper divisors (18793729).

115111241 is an equidigital number, since it uses as much as digits as its factorization.

115111241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2349223 (or 2349216 counting only the distinct ones).

The product of its digits is 40, while the sum is 17.

The square root of 115111241 is about 10728.9906794628. The cubic root of 115111241 is about 486.4511622214.

Adding to 115111241 its reverse (142111511), we get a palindrome (257222752).

The spelling of 115111241 in words is "one hundred fifteen million, one hundred eleven thousand, two hundred forty-one".