1113839628 has 48 divisors (see below), whose sum is σ = 2867114880. Its totient is φ = 333731200.

The previous prime is 1113839599. The next prime is 1113839633. The reversal of 1113839628 is 8269383111.

It is a self number, because there is not a number n which added to its sum of digits gives 1113839628.

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, 35658 + ... + 59153.

It is an arithmetic number, because the mean of its divisors is an integer number (59731560).

Almost surely, 2^1113839628 is an apocalyptic number.

It is an amenable number.

1113839628 is an abundant number, since it is smaller than the sum of its proper divisors (1753275252).

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

1113839628 is a wasteful number, since it uses less digits than its factorization.

1113839628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94918 (or 94916 counting only the distinct ones).

The product of its digits is 62208, while the sum is 42.

The square root of 1113839628 is about 33374.2359912553. The cubic root of 1113839628 is about 1036.5912892514.

The spelling of 1113839628 in words is "one billion, one hundred thirteen million, eight hundred thirty-nine thousand, six hundred twenty-eight".