1163116323 has 12 divisors (see below), whose sum is σ = 1711756800. Its totient is φ = 760780176.

The previous prime is 1163116321. The next prime is 1163116327. The reversal of 1163116323 is 3236113611.

1163116323 is a `hidden beast` number, since 1 + 1 + 631 + 1 + 6 + 3 + 23 = 666.

It is not a de Polignac number, because 1163116323 - 2¹ = 1163116321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1163116321) 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 in 11 ways as a sum of consecutive naturals, for example, 1218723 + ... + 1219676.

It is an arithmetic number, because the mean of its divisors is an integer number (142646400).

Almost surely, 2^1163116323 is an apocalyptic number.

1163116323 is a deficient number, since it is larger than the sum of its proper divisors (548640477).

1163116323 is a wasteful number, since it uses less digits than its factorization.

1163116323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2438458 (or 2438455 counting only the distinct ones).

The product of its digits is 1944, while the sum is 27.

The square root of 1163116323 is about 34104.4912438230. The cubic root of 1163116323 is about 1051.6576456265.

Adding to 1163116323 its reverse (3236113611), we get a palindrome (4399229934).

The spelling of 1163116323 in words is "one billion, one hundred sixty-three million, one hundred sixteen thousand, three hundred twenty-three".