1151130317 has 2 divisors, whose sum is σ = 1151130318. Its totient is φ = 1151130316.

The previous prime is 1151130271. The next prime is 1151130319. The reversal of 1151130317 is 7130311511.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 655667236 + 495463081 = 25606^2 + 22259^2 .

It is a cyclic number.

It is not a de Polignac number, because 1151130317 - 2¹⁴ = 1151113933 is a prime.

Together with 1151130319, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1151130292 and 1151130301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1151130319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 575565158 + 575565159.

It is an arithmetic number, because the mean of its divisors is an integer number (575565159).

Almost surely, 2^1151130317 is an apocalyptic number.

It is an amenable number.

1151130317 is a deficient number, since it is larger than the sum of its proper divisors (1).

1151130317 is an equidigital number, since it uses as much as digits as its factorization.

1151130317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 315, while the sum is 23.

The square root of 1151130317 is about 33928.3114375001. The cubic root of 1151130317 is about 1048.0326933282.

Adding to 1151130317 its reverse (7130311511), we get a palindrome (8281441828).

The spelling of 1151130317 in words is "one billion, one hundred fifty-one million, one hundred thirty thousand, three hundred seventeen".