115236 has 48 divisors (see below), whose sum is σ = 329280. Its totient is φ = 34560.

The previous prime is 115223. The next prime is 115237. The reversal of 115236 is 632511.

115236 is nontrivially palindromic in base 14.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (115237) 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, 1140 + ... + 1236.

It is an arithmetic number, because the mean of its divisors is an integer number (6860).

2¹¹⁵²³⁶ 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 115236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164640).

115236 is an abundant number, since it is smaller than the sum of its proper divisors (214044).

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

115236 is a wasteful number, since it uses less digits than its factorization.

115236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121 (or 113 counting only the distinct ones).

The product of its digits is 180, while the sum is 18.

The square root of 115236 is about 339.4642838356. The cubic root of 115236 is about 48.6626839384.

Adding to 115236 its reverse (632511), we get a palindrome (747747).

It can be divided in two parts, 115 and 236, that added together give a triangular number (351 = T₂₆).

The spelling of 115236 in words is "one hundred fifteen thousand, two hundred thirty-six".