1159513899 has 16 divisors (see below), whose sum is σ = 1557722880. Its totient is φ = 767172320.

The previous prime is 1159513891. The next prime is 1159513921. The reversal of 1159513899 is 9983159511.

It is a cyclic number.

It is not a de Polignac number, because 1159513899 - 2³ = 1159513891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1159513891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 409912 + ... + 412730.

It is an arithmetic number, because the mean of its divisors is an integer number (97357680).

Almost surely, 2^1159513899 is an apocalyptic number.

1159513899 is a deficient number, since it is larger than the sum of its proper divisors (398208981).

1159513899 is a wasteful number, since it uses less digits than its factorization.

1159513899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3810.

The product of its digits is 437400, while the sum is 51.

The square root of 1159513899 is about 34051.6357756863. The cubic root of 1159513899 is about 1050.5707853536.

The spelling of 1159513899 in words is "one billion, one hundred fifty-nine million, five hundred thirteen thousand, eight hundred ninety-nine".