115426512 has 80 divisors (see below), whose sum is σ = 345751680. Its totient is φ = 36799488.

The previous prime is 115426499. The next prime is 115426529. The reversal of 115426512 is 215624511.

115426512 is a `hidden beast` number, since 1 + 1 + 5 + 4 + 2 + 651 + 2 = 666.

It is a super-2 number, since 2×115426512² = 26646559344972288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4128 + ... + 15744.

It is an arithmetic number, because the mean of its divisors is an integer number (4321896).

Almost surely, 2^115426512 is an apocalyptic number.

115426512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115426512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172875840).

115426512 is an abundant number, since it is smaller than the sum of its proper divisors (230325168).

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

115426512 is a wasteful number, since it uses less digits than its factorization.

115426512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11657 (or 11645 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

The square root of 115426512 is about 10743.6731149081. The cubic root of 115426512 is about 486.8948609795.

The spelling of 115426512 in words is "one hundred fifteen million, four hundred twenty-six thousand, five hundred twelve".