1160123689 has 2 divisors, whose sum is σ = 1160123690. Its totient is φ = 1160123688.

The previous prime is 1160123677. The next prime is 1160123719. The reversal of 1160123689 is 9863210611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 590490000 + 569633689 = 24300^2 + 23867^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1160123689 is a prime.

It is not a weakly prime, because it can be changed into another prime (1160123609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 580061844 + 580061845.

It is an arithmetic number, because the mean of its divisors is an integer number (580061845).

Almost surely, 2^1160123689 is an apocalyptic number.

It is an amenable number.

1160123689 is a deficient number, since it is larger than the sum of its proper divisors (1).

1160123689 is an equidigital number, since it uses as much as digits as its factorization.

1160123689 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 1160123689 is about 34060.5885004942. The cubic root of 1160123689 is about 1050.7549186328.

The spelling of 1160123689 in words is "one billion, one hundred sixty million, one hundred twenty-three thousand, six hundred eighty-nine".