1124799808 has 56 divisors (see below), whose sum is σ = 2451506400. Its totient is φ = 507793920.

The previous prime is 1124799799. The next prime is 1124799827. The reversal of 1124799808 is 8089974211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99535 + ... + 110257.

It is an arithmetic number, because the mean of its divisors is an integer number (43776900).

Almost surely, 2^1124799808 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 1124799808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1225753200).

1124799808 is an abundant number, since it is smaller than the sum of its proper divisors (1326706592).

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

1124799808 is a wasteful number, since it uses less digits than its factorization.

1124799808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10895 (or 10885 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 49.

The square root of 1124799808 is about 33538.0352435858. The cubic root of 1124799808 is about 1039.9802165862.

The spelling of 1124799808 in words is "one billion, one hundred twenty-four million, seven hundred ninety-nine thousand, eight hundred eight".