113011668 has 144 divisors (see below), whose sum is σ = 362718720. Its totient is φ = 28814400.

The previous prime is 113011643. The next prime is 113011687. The reversal of 113011668 is 866110311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 163203 + ... + 163893.

It is an arithmetic number, because the mean of its divisors is an integer number (2518880).

Almost surely, 2^113011668 is an apocalyptic number.

113011668 is a gapful number since it is divisible by the number (18) 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 113011668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181359360).

113011668 is an abundant number, since it is smaller than the sum of its proper divisors (249707052).

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

113011668 is a wasteful number, since it uses less digits than its factorization.

113011668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778 (or 773 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 113011668 is about 10630.6946151228. The cubic root of 113011668 is about 483.4754522489.

Adding to 113011668 its reverse (866110311), we get a palindrome (979121979).

The spelling of 113011668 in words is "one hundred thirteen million, eleven thousand, six hundred sixty-eight".