113509884 has 48 divisors (see below), whose sum is σ = 281304576. Its totient is φ = 35500800.

The previous prime is 113509883. The next prime is 113509897. The reversal of 113509884 is 488905311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113509883) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 87279 + ... + 88569.

It is an arithmetic number, because the mean of its divisors is an integer number (5860512).

Almost surely, 2^113509884 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 113509884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140652288).

113509884 is an abundant number, since it is smaller than the sum of its proper divisors (167794692).

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

113509884 is a wasteful number, since it uses less digits than its factorization.

113509884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1746 (or 1744 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 39.

The square root of 113509884 is about 10654.1017453373. The cubic root of 113509884 is about 484.1848837190.

The spelling of 113509884 in words is "one hundred thirteen million, five hundred nine thousand, eight hundred eighty-four".