113504511040 has 112 divisors (see below), whose sum is σ = 281766288384. Its totient is φ = 43501824000.

The previous prime is 113504511023. The next prime is 113504511041. The reversal of 113504511040 is 40115405311.

It is a junction number, because it is equal to n+sod(n) for n = 113504510996 and 113504511014.

It is not an unprimeable number, because it can be changed into a prime (113504511041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 945277 + ... + 1058563.

It is an arithmetic number, because the mean of its divisors is an integer number (2515770432).

Almost surely, 2^113504511040 is an apocalyptic number.

113504511040 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 113504511040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140883144192).

113504511040 is an abundant number, since it is smaller than the sum of its proper divisors (168261777344).

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

113504511040 is a wasteful number, since it uses less digits than its factorization.

113504511040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113436 (or 113426 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 113504511040 its reverse (40115405311), we get a palindrome (153619916351).

The spelling of 113504511040 in words is "one hundred thirteen billion, five hundred four million, five hundred eleven thousand, forty".