115613412 has 24 divisors (see below), whose sum is σ = 276039456. Its totient is φ = 37641408.

The previous prime is 115613383. The next prime is 115613453. The reversal of 115613412 is 214316511.

It is a happy number.

It is a super-2 number, since 2×115613412² = 26732922068563488, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111513 + ... + 112544.

It is an arithmetic number, because the mean of its divisors is an integer number (11501644).

Almost surely, 2^115613412 is an apocalyptic number.

115613412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115613412 is an abundant number, since it is smaller than the sum of its proper divisors (160426044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115613412 is a wasteful number, since it uses less digits than its factorization.

115613412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224107 (or 224105 counting only the distinct ones).

The product of its digits is 720, while the sum is 24.

The square root of 115613412 is about 10752.3677392470. The cubic root of 115613412 is about 487.1575146097.

Adding to 115613412 its reverse (214316511), we get a palindrome (329929923).

The spelling of 115613412 in words is "one hundred fifteen million, six hundred thirteen thousand, four hundred twelve".