1151988799 has 32 divisors (see below), whose sum is σ = 1364912640. Its totient is φ = 962150400.

The previous prime is 1151988797. The next prime is 1151988809. The reversal of 1151988799 is 9978891511.

It is a cyclic number.

It is not a de Polignac number, because 1151988799 - 2¹ = 1151988797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151988797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1239567 + ... + 1240495.

It is an arithmetic number, because the mean of its divisors is an integer number (42653520).

Almost surely, 2^1151988799 is an apocalyptic number.

1151988799 is a deficient number, since it is larger than the sum of its proper divisors (212923841).

1151988799 is a wasteful number, since it uses less digits than its factorization.

1151988799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1171.

The product of its digits is 1632960, while the sum is 58.

The square root of 1151988799 is about 33940.9604902395. The cubic root of 1151988799 is about 1048.2931601119.

The spelling of 1151988799 in words is "one billion, one hundred fifty-one million, nine hundred eighty-eight thousand, seven hundred ninety-nine".