113560040 has 64 divisors (see below), whose sum is σ = 283374720. Its totient is φ = 40608000.

The previous prime is 113559991. The next prime is 113560043. The reversal of 113560040 is 40065311.

113560040 = T₁₈₉₉ + T₁₉₀₀ + ... + T₁₉₅₉.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 113559994 and 113560021.

It is not an unprimeable number, because it can be changed into a prime (113560043) 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, 24725 + ... + 28955.

It is an arithmetic number, because the mean of its divisors is an integer number (4427730).

Almost surely, 2^113560040 is an apocalyptic number.

113560040 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 113560040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141687360).

113560040 is an abundant number, since it is smaller than the sum of its proper divisors (169814680).

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

113560040 is a wasteful number, since it uses less digits than its factorization.

113560040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4314 (or 4310 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 113560040 is about 10656.4553206026. The cubic root of 113560040 is about 484.2561879385.

The spelling of 113560040 in words is "one hundred thirteen million, five hundred sixty thousand, forty".