113809543848 has 1152 divisors, whose sum is σ = 458912563200. Its totient is φ = 24951628800.

The previous prime is 113809543763. The next prime is 113809543849. The reversal of 113809543848 is 848345908311.

113809543848 is a `hidden beast` number, since 1 + 1 + 3 + 80 + 95 + 438 + 48 = 666.

It is a super-2 number, since 2×113809543848² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 113809543794 and 113809543803.

It is not an unprimeable number, because it can be changed into a prime (113809543849) by changing a digit.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 297152665 + ... + 297153047.

It is an arithmetic number, because the mean of its divisors is an integer number (398361600).

Almost surely, 2^113809543848 is an apocalyptic number.

113809543848 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 113809543848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (229456281600).

113809543848 is an abundant number, since it is smaller than the sum of its proper divisors (345103019352).

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

113809543848 is a wasteful number, since it uses less digits than its factorization.

113809543848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483 (or 469 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 54.

The spelling of 113809543848 in words is "one hundred thirteen billion, eight hundred nine million, five hundred forty-three thousand, eight hundred forty-eight".