115331461 has 12 divisors (see below), whose sum is σ = 135090912. Its totient is φ = 96400584.

The previous prime is 115331449. The next prime is 115331509. The reversal of 115331461 is 164133511.

It is not a de Polignac number, because 115331461 - 2¹³ = 115323269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115331261) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 186010 + ... + 186628.

It is an arithmetic number, because the mean of its divisors is an integer number (11257576).

Almost surely, 2^115331461 is an apocalyptic number.

It is an amenable number.

115331461 is a deficient number, since it is larger than the sum of its proper divisors (19759451).

115331461 is an frugal number, since it uses more digits than its factorization.

115331461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1288 (or 669 counting only the distinct ones).

The product of its digits is 1080, while the sum is 25.

The square root of 115331461 is about 10739.2486236235. The cubic root of 115331461 is about 486.7611754801.

Adding to 115331461 its reverse (164133511), we get a palindrome (279464972).

The spelling of 115331461 in words is "one hundred fifteen million, three hundred thirty-one thousand, four hundred sixty-one".