113256630 has 80 divisors (see below), whose sum is σ = 312847920. Its totient is φ = 29377728.

The previous prime is 113256617. The next prime is 113256631. The reversal of 113256630 is 36652311.

113256630 is a `hidden beast` number, since 1 + 1 + 3 + 25 + 6 + 630 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 113256594 and 113256603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113256631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 28081 + ... + 31859.

It is an arithmetic number, because the mean of its divisors is an integer number (3910599).

Almost surely, 2^113256630 is an apocalyptic number.

113256630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 113256630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156423960).

113256630 is an abundant number, since it is smaller than the sum of its proper divisors (199591290).

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

113256630 is a wasteful number, since it uses less digits than its factorization.

113256630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3835 (or 3826 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 113256630 is about 10642.2098269110. The cubic root of 113256630 is about 483.8245243036.

It can be divided in two parts, 11325 and 6630, that added together give a triangular number (17955 = T₁₈₉).

The spelling of 113256630 in words is "one hundred thirteen million, two hundred fifty-six thousand, six hundred thirty".