1113199824 has 80 divisors (see below), whose sum is σ = 3210223104. Its totient is φ = 329481600.

The previous prime is 1113199819. The next prime is 1113199847. The reversal of 1113199824 is 4289913111.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1812 + ... + 47219.

Almost surely, 2^1113199824 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1113199824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1605111552).

1113199824 is an abundant number, since it is smaller than the sum of its proper divisors (2097023280).

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

1113199824 is a wasteful number, since it uses less digits than its factorization.

1113199824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49096 (or 49090 counting only the distinct ones).

The product of its digits is 15552, while the sum is 39.

The square root of 1113199824 is about 33364.6493163048. The cubic root of 1113199824 is about 1036.3927740542.

The spelling of 1113199824 in words is "one billion, one hundred thirteen million, one hundred ninety-nine thousand, eight hundred twenty-four".