113893903558 has 8 divisors (see below), whose sum is σ = 170862253128. Its totient is φ = 56939819184.

The previous prime is 113893903549. The next prime is 113893903583. The reversal of 113893903558 is 855309398311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 113893903499 and 113893903508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3546316 + ... + 3578287.

It is an arithmetic number, because the mean of its divisors is an integer number (21357781641).

Almost surely, 2^113893903558 is an apocalyptic number.

113893903558 is a deficient number, since it is larger than the sum of its proper divisors (56968349570).

113893903558 is an equidigital number, since it uses as much as digits as its factorization.

113893903558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7132598.

The product of its (nonzero) digits is 3499200, while the sum is 55.

It can be divided in two parts, 113893 and 903558, that added together give a triangular number (1017451 = T₁₄₂₆).

The spelling of 113893903558 in words is "one hundred thirteen billion, eight hundred ninety-three million, nine hundred three thousand, five hundred fifty-eight".