1159124189 has 2 divisors, whose sum is σ = 1159124190. Its totient is φ = 1159124188.

The previous prime is 1159124173. The next prime is 1159124201. The reversal of 1159124189 is 9814219511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 816244900 + 342879289 = 28570^2 + 18517^2 .

It is a cyclic number.

It is not a de Polignac number, because 1159124189 - 2⁴ = 1159124173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1159124129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 579562094 + 579562095.

It is an arithmetic number, because the mean of its divisors is an integer number (579562095).

Almost surely, 2^1159124189 is an apocalyptic number.

It is an amenable number.

1159124189 is a deficient number, since it is larger than the sum of its proper divisors (1).

1159124189 is an equidigital number, since it uses as much as digits as its factorization.

1159124189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 41.

The square root of 1159124189 is about 34045.9129558894. The cubic root of 1159124189 is about 1050.4530740098.

The spelling of 1159124189 in words is "one billion, one hundred fifty-nine million, one hundred twenty-four thousand, one hundred eighty-nine".