1130057161 has 2 divisors, whose sum is σ = 1130057162. Its totient is φ = 1130057160.

The previous prime is 1130057111. The next prime is 1130057171. The reversal of 1130057161 is 1617500311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 686702025 + 443355136 = 26205^2 + 21056^2 .

It is a cyclic number.

It is not a de Polignac number, because 1130057161 - 2⁹ = 1130056649 is a prime.

It is not a weakly prime, because it can be changed into another prime (1130057101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565028580 + 565028581.

It is an arithmetic number, because the mean of its divisors is an integer number (565028581).

Almost surely, 2^1130057161 is an apocalyptic number.

It is an amenable number.

1130057161 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130057161 is an equidigital number, since it uses as much as digits as its factorization.

1130057161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 630, while the sum is 25.

The square root of 1130057161 is about 33616.3228357892. The cubic root of 1130057161 is about 1041.5979997772.

Adding to 1130057161 its reverse (1617500311), we get a palindrome (2747557472).

The spelling of 1130057161 in words is "one billion, one hundred thirty million, fifty-seven thousand, one hundred sixty-one".