113011500 has 192 divisors, whose sum is σ = 385781760. Its totient is φ = 25171200.

The previous prime is 113011477. The next prime is 113011517. The reversal of 113011500 is 5110311.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 493386 + ... + 493614.

It is an arithmetic number, because the mean of its divisors is an integer number (2009280).

Almost surely, 2^113011500 is an apocalyptic number.

113011500 is a gapful number since it is divisible by the number (10) 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 113011500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192890880).

113011500 is an abundant number, since it is smaller than the sum of its proper divisors (272770260).

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

113011500 is a wasteful number, since it uses less digits than its factorization.

113011500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305 (or 293 counting only the distinct ones).

The product of its (nonzero) digits is 15, while the sum is 12.

The square root of 113011500 is about 10630.6867134725. The cubic root of 113011500 is about 483.4752126750.

Adding to 113011500 its reverse (5110311), we get a palindrome (118121811).

The spelling of 113011500 in words is "one hundred thirteen million, eleven thousand, five hundred".