1130332991 has 2 divisors, whose sum is σ = 1130332992. Its totient is φ = 1130332990.

The previous prime is 1130332967. The next prime is 1130333051. The reversal of 1130332991 is 1992330311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1130332991 - 2²² = 1126138687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1130332901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565166495 + 565166496.

It is an arithmetic number, because the mean of its divisors is an integer number (565166496).

Almost surely, 2^1130332991 is an apocalyptic number.

1130332991 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130332991 is an equidigital number, since it uses as much as digits as its factorization.

1130332991 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4374, while the sum is 32.

The square root of 1130332991 is about 33620.4252055205. The cubic root of 1130332991 is about 1041.6827390317.

The spelling of 1130332991 in words is "one billion, one hundred thirty million, three hundred thirty-two thousand, nine hundred ninety-one".