113532 has 12 divisors (see below), whose sum is σ = 264936. Its totient is φ = 37840.

The previous prime is 113513. The next prime is 113537. The reversal of 113532 is 235311.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4719 + ... + 4742.

It is an arithmetic number, because the mean of its divisors is an integer number (22078).

2¹¹³⁵³² is an apocalyptic number.

113532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113532 is an abundant number, since it is smaller than the sum of its proper divisors (151404).

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

113532 is a wasteful number, since it uses less digits than its factorization.

113532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9468 (or 9466 counting only the distinct ones).

The product of its digits is 90, while the sum is 15.

The square root of 113532 is about 336.9450993856. The cubic root of 113532 is about 48.4216327493.

Adding to 113532 its reverse (235311), we get a palindrome (348843).

The spelling of 113532 in words is "one hundred thirteen thousand, five hundred thirty-two".