1113428823558 has 32 divisors (see below), whose sum is σ = 2254404791520. Its totient is φ = 366569721600.

The previous prime is 1113428823523. The next prime is 1113428823581. The reversal of 1113428823558 is 8553288243111.

It is a self number, because there is not a number n which added to its sum of digits gives 1113428823558.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1998285 + ... + 2493992.

It is an arithmetic number, because the mean of its divisors is an integer number (70450149735).

Almost surely, 2^{1113428823558} is an apocalyptic number.

1113428823558 is an abundant number, since it is smaller than the sum of its proper divisors (1140975967962).

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

1113428823558 is a wasteful number, since it uses less digits than its factorization.

1113428823558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4492792.

The product of its digits is 1843200, while the sum is 51.

The spelling of 1113428823558 in words is "one trillion, one hundred thirteen billion, four hundred twenty-eight million, eight hundred twenty-three thousand, five hundred fifty-eight".