1159011159 has 8 divisors (see below), whose sum is σ = 1636251120. Its totient is φ = 727222656.

The previous prime is 1159011157. The next prime is 1159011169. The reversal of 1159011159 is 9511109511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1159011159 - 2¹ = 1159011157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1159011157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11362804 + ... + 11362905.

It is an arithmetic number, because the mean of its divisors is an integer number (204531390).

Almost surely, 2^1159011159 is an apocalyptic number.

1159011159 is a deficient number, since it is larger than the sum of its proper divisors (477239961).

1159011159 is a wasteful number, since it uses less digits than its factorization.

1159011159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22725729.

The product of its (nonzero) digits is 2025, while the sum is 33.

The square root of 1159011159 is about 34044.2529511223. The cubic root of 1159011159 is about 1050.4189285255.

The spelling of 1159011159 in words is "one billion, one hundred fifty-nine million, eleven thousand, one hundred fifty-nine".