1151302800 has 120 divisors (see below), whose sum is σ = 3807097600. Its totient is φ = 297100800.

The previous prime is 1151302753. The next prime is 1151302811. The reversal of 1151302800 is 82031511.

It is a tau number, because it is divible by the number of its divisors (120).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21726 + ... + 52674.

Almost surely, 2^1151302800 is an apocalyptic number.

1151302800 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 1151302800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1903548800).

1151302800 is an abundant number, since it is smaller than the sum of its proper divisors (2655794800).

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

1151302800 is a wasteful number, since it uses less digits than its factorization.

1151302800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31001 (or 30990 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 1151302800 is about 33930.8532165049. The cubic root of 1151302800 is about 1048.0850357354.

The spelling of 1151302800 in words is "one billion, one hundred fifty-one million, three hundred two thousand, eight hundred".