115712426 has 4 divisors (see below), whose sum is σ = 173568642. Its totient is φ = 57856212.

The previous prime is 115712423. The next prime is 115712437. The reversal of 115712426 is 624217511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 624217511 = 461 ⋅1354051.

It can be written as a sum of positive squares in only one way, i.e., 111281401 + 4431025 = 10549^2 + 2105^2 .

It is not an unprimeable number, because it can be changed into a prime (115712423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28928105 + ... + 28928108.

Almost surely, 2^115712426 is an apocalyptic number.

115712426 is a deficient number, since it is larger than the sum of its proper divisors (57856216).

115712426 is an equidigital number, since it uses as much as digits as its factorization.

115712426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57856215.

The product of its digits is 3360, while the sum is 29.

The square root of 115712426 is about 10756.9710420731. The cubic root of 115712426 is about 487.2965459150.

Adding to 115712426 its reverse (624217511), we get a palindrome (739929937).

The spelling of 115712426 in words is "one hundred fifteen million, seven hundred twelve thousand, four hundred twenty-six".