113540052 has 48 divisors (see below), whose sum is σ = 279361152. Its totient is φ = 35819520.

The previous prime is 113540051. The next prime is 113540069. The reversal of 113540052 is 250045311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113540051) 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, 24652 + ... + 28892.

It is an arithmetic number, because the mean of its divisors is an integer number (5820024).

Almost surely, 2^113540052 is an apocalyptic number.

113540052 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 113540052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139680576).

113540052 is an abundant number, since it is smaller than the sum of its proper divisors (165821100).

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

113540052 is a wasteful number, since it uses less digits than its factorization.

113540052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4368 (or 4366 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 113540052 is about 10655.5174440287. The cubic root of 113540052 is about 484.2277745381.

Adding to 113540052 its reverse (250045311), we get a palindrome (363585363).

The spelling of 113540052 in words is "one hundred thirteen million, five hundred forty thousand, fifty-two".