1163994883 has 2 divisors, whose sum is σ = 1163994884. Its totient is φ = 1163994882.

The previous prime is 1163994857. The next prime is 1163994889. The reversal of 1163994883 is 3884993611.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1163994883 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1163994883.

It is not a weakly prime, because it can be changed into another prime (1163994889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 581997441 + 581997442.

It is an arithmetic number, because the mean of its divisors is an integer number (581997442).

Almost surely, 2^1163994883 is an apocalyptic number.

1163994883 is a deficient number, since it is larger than the sum of its proper divisors (1).

1163994883 is an equidigital number, since it uses as much as digits as its factorization.

1163994883 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1119744, while the sum is 52.

The square root of 1163994883 is about 34117.3692274185. The cubic root of 1163994883 is about 1051.9223688781.

The spelling of 1163994883 in words is "one billion, one hundred sixty-three million, nine hundred ninety-four thousand, eight hundred eighty-three".