115388241 has 4 divisors (see below), whose sum is σ = 153850992. Its totient is φ = 76925492.

The previous prime is 115388201. The next prime is 115388321. The reversal of 115388241 is 142883511.

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 115388241 - 2⁹ = 115387729 is a prime.

It is a super-2 number, since 2×115388241² = 26628892322148162, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (115388201) 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, 19231371 + ... + 19231376.

It is an arithmetic number, because the mean of its divisors is an integer number (38462748).

Almost surely, 2^115388241 is an apocalyptic number.

It is an amenable number.

115388241 is a deficient number, since it is larger than the sum of its proper divisors (38462751).

115388241 is an equidigital number, since it uses as much as digits as its factorization.

115388241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38462750.

The product of its digits is 7680, while the sum is 33.

The square root of 115388241 is about 10741.8918724776. The cubic root of 115388241 is about 486.8410431500.

The spelling of 115388241 in words is "one hundred fifteen million, three hundred eighty-eight thousand, two hundred forty-one".