1161330319 has 2 divisors, whose sum is σ = 1161330320. Its totient is φ = 1161330318.

The previous prime is 1161330301. The next prime is 1161330337. The reversal of 1161330319 is 9130331611.

It is a balanced prime because it is at equal distance from previous prime (1161330301) and next prime (1161330337).

It is a cyclic number.

It is not a de Polignac number, because 1161330319 - 2¹¹ = 1161328271 is a prime.

It is a super-2 number, since 2×1161330319² = 2697376219657283522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1161330419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 580665159 + 580665160.

It is an arithmetic number, because the mean of its divisors is an integer number (580665160).

Almost surely, 2^1161330319 is an apocalyptic number.

1161330319 is a deficient number, since it is larger than the sum of its proper divisors (1).

1161330319 is an equidigital number, since it uses as much as digits as its factorization.

1161330319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1458, while the sum is 28.

The square root of 1161330319 is about 34078.2968911300. The cubic root of 1161330319 is about 1051.1190847148.

The spelling of 1161330319 in words is "one billion, one hundred sixty-one million, three hundred thirty thousand, three hundred nineteen".