11159058959 has 4 divisors (see below), whose sum is σ = 11159314560. Its totient is φ = 11158803360.

The previous prime is 11159058941. The next prime is 11159058979. The reversal of 11159058959 is 95985095111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11159058959 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11159058959.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11159058979) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43994 + ... + 155735.

It is an arithmetic number, because the mean of its divisors is an integer number (2789828640).

Almost surely, 2^11159058959 is an apocalyptic number.

11159058959 is a deficient number, since it is larger than the sum of its proper divisors (255601).

11159058959 is an equidigital number, since it uses as much as digits as its factorization.

11159058959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255600.

The product of its (nonzero) digits is 729000, while the sum is 53.

It can be divided in two parts, 1115905 and 8959, that added together give a cube (1124864 = 104³).

The spelling of 11159058959 in words is "eleven billion, one hundred fifty-nine million, fifty-eight thousand, nine hundred fifty-nine".