1130537591 has 2 divisors, whose sum is σ = 1130537592. Its totient is φ = 1130537590.

The previous prime is 1130537557. The next prime is 1130537593. The reversal of 1130537591 is 1957350311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1130537591 - 2²² = 1126343287 is a prime.

Together with 1130537593, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1130537593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565268795 + 565268796.

It is an arithmetic number, because the mean of its divisors is an integer number (565268796).

Almost surely, 2^1130537591 is an apocalyptic number.

1130537591 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130537591 is an equidigital number, since it uses as much as digits as its factorization.

1130537591 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14175, while the sum is 35.

The square root of 1130537591 is about 33623.4678610045. The cubic root of 1130537591 is about 1041.7455864203.

The spelling of 1130537591 in words is "one billion, one hundred thirty million, five hundred thirty-seven thousand, five hundred ninety-one".