1130521039 has 2 divisors, whose sum is σ = 1130521040. Its totient is φ = 1130521038.

The previous prime is 1130521037. The next prime is 1130521057. The reversal of 1130521039 is 9301250311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1130521039 - 2¹ = 1130521037 is a prime.

Together with 1130521037, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1130521031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565260519 + 565260520.

It is an arithmetic number, because the mean of its divisors is an integer number (565260520).

Almost surely, 2^1130521039 is an apocalyptic number.

1130521039 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130521039 is an equidigital number, since it uses as much as digits as its factorization.

1130521039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 810, while the sum is 25.

The square root of 1130521039 is about 33623.2217224941. The cubic root of 1130521039 is about 1041.7405023915.

The spelling of 1130521039 in words is "one billion, one hundred thirty million, five hundred twenty-one thousand, thirty-nine".