115113236 has 48 divisors (see below), whose sum is σ = 239264256. Its totient is φ = 47434464.

The previous prime is 115113233. The next prime is 115113241. The reversal of 115113236 is 632311511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115113233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79955 + ... + 81381.

It is an arithmetic number, because the mean of its divisors is an integer number (4984672).

Almost surely, 2^115113236 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 115113236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119632128).

115113236 is an abundant number, since it is smaller than the sum of its proper divisors (124151020).

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

115113236 is a wasteful number, since it uses less digits than its factorization.

115113236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1548 (or 1546 counting only the distinct ones).

The product of its digits is 540, while the sum is 23.

The square root of 115113236 is about 10729.0836514588. The cubic root of 115113236 is about 486.4539724435.

Adding to 115113236 its reverse (632311511), we get a palindrome (747424747).

The spelling of 115113236 in words is "one hundred fifteen million, one hundred thirteen thousand, two hundred thirty-six".