1163110393 has 2 divisors, whose sum is σ = 1163110394. Its totient is φ = 1163110392.

The previous prime is 1163110381. The next prime is 1163110433. The reversal of 1163110393 is 3930113611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1156204009 + 6906384 = 34003^2 + 2628^2 .

It is a cyclic number.

It is not a de Polignac number, because 1163110393 - 2²⁵ = 1129555961 is a prime.

It is a super-2 number, since 2×1163110393² = 2705651572609228898, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1163110303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 581555196 + 581555197.

It is an arithmetic number, because the mean of its divisors is an integer number (581555197).

Almost surely, 2^1163110393 is an apocalyptic number.

It is an amenable number.

1163110393 is a deficient number, since it is larger than the sum of its proper divisors (1).

1163110393 is an equidigital number, since it uses as much as digits as its factorization.

1163110393 is an evil number, because the sum of its binary digits is even.

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

The square root of 1163110393 is about 34104.4043050161. The cubic root of 1163110393 is about 1051.6558583761.

It can be divided in two parts, 1163 and 110393, that added together give a square (111556 = 334²).

The spelling of 1163110393 in words is "one billion, one hundred sixty-three million, one hundred ten thousand, three hundred ninety-three".