115124436 has 96 divisors (see below), whose sum is σ = 343284480. Its totient is φ = 32683392.

The previous prime is 115124423. The next prime is 115124473. The reversal of 115124436 is 634421511.

It is a happy number.

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 polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 148546 + ... + 149318.

It is an arithmetic number, because the mean of its divisors is an integer number (3575880).

Almost surely, 2^115124436 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115124436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171642240).

115124436 is an abundant number, since it is smaller than the sum of its proper divisors (228160044).

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

115124436 is a wasteful number, since it uses less digits than its factorization.

115124436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990 (or 982 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 115124436 is about 10729.6055845497. The cubic root of 115124436 is about 486.4697485262.

Adding to 115124436 its reverse (634421511), we get a palindrome (749545947).

It can be divided in two parts, 11512443 and 6, that added together give a square (11512449 = 3393²).

The spelling of 115124436 in words is "one hundred fifteen million, one hundred twenty-four thousand, four hundred thirty-six".