1100799000 has 384 divisors, whose sum is σ = 4319153280. Its totient is φ = 247680000.

The previous prime is 1100798989. The next prime is 1100799017. The reversal of 1100799000 is 9970011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6362914 + ... + 6363086.

It is an arithmetic number, because the mean of its divisors is an integer number (11247795).

Almost surely, 2^1100799000 is an apocalyptic number.

1100799000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1100799000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2159576640).

1100799000 is an abundant number, since it is smaller than the sum of its proper divisors (3218354280).

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

1100799000 is a wasteful number, since it uses less digits than its factorization.

1100799000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308 (or 291 counting only the distinct ones).

The product of its (nonzero) digits is 567, while the sum is 27.

The square root of 1100799000 is about 33178.2910952327. The cubic root of 1100799000 is about 1032.5299918785.

The spelling of 1100799000 in words is "one billion, one hundred million, seven hundred ninety-nine thousand".