115523412 has 24 divisors (see below), whose sum is σ = 269788512. Its totient is φ = 38474400.

The previous prime is 115523407. The next prime is 115523417. The reversal of 115523412 is 214325511.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (115523407) and next prime (115523417).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115523417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13087 + ... + 20057.

It is an arithmetic number, because the mean of its divisors is an integer number (11241188).

Almost surely, 2^115523412 is an apocalyptic number.

115523412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115523412 is an abundant number, since it is smaller than the sum of its proper divisors (154265100).

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

115523412 is a wasteful number, since it uses less digits than its factorization.

115523412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8359 (or 8357 counting only the distinct ones).

The product of its digits is 1200, while the sum is 24.

The square root of 115523412 is about 10748.1817997278. The cubic root of 115523412 is about 487.0310714996.

Adding to 115523412 its reverse (214325511), we get a palindrome (329848923).

The spelling of 115523412 in words is "one hundred fifteen million, five hundred twenty-three thousand, four hundred twelve".