113540544 has 168 divisors, whose sum is σ = 357804720. Its totient is φ = 34209792.

The previous prime is 113540527. The next prime is 113540563. The reversal of 113540544 is 445045311.

It is a happy number.

113540544 is a `hidden beast` number, since 113 + 5 + 4 + 0 + 544 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 441664 + ... + 441920.

It is an arithmetic number, because the mean of its divisors is an integer number (2129790).

Almost surely, 2^113540544 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 113540544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178902360).

113540544 is an abundant number, since it is smaller than the sum of its proper divisors (244264176).

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

113540544 is a wasteful number, since it uses less digits than its factorization.

113540544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347 (or 334 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 113540544 is about 10655.5405306348. The cubic root of 113540544 is about 484.2284739675.

Adding to 113540544 its reverse (445045311), we get a palindrome (558585855).

The spelling of 113540544 in words is "one hundred thirteen million, five hundred forty thousand, five hundred forty-four".