1130164991 has 2 divisors, whose sum is σ = 1130164992. Its totient is φ = 1130164990.

The previous prime is 1130164969. The next prime is 1130165039. The reversal of 1130164991 is 1994610311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1130164991 - 2¹⁸ = 1129902847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1130164291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565082495 + 565082496.

It is an arithmetic number, because the mean of its divisors is an integer number (565082496).

Almost surely, 2^1130164991 is an apocalyptic number.

1130164991 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130164991 is an equidigital number, since it uses as much as digits as its factorization.

1130164991 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 35.

The square root of 1130164991 is about 33617.9266314864. The cubic root of 1130164991 is about 1041.6311284672.

The spelling of 1130164991 in words is "one billion, one hundred thirty million, one hundred sixty-four thousand, nine hundred ninety-one".