11163959 has 2 divisors, whose sum is σ = 11163960. Its totient is φ = 11163958.

The previous prime is 11163953. The next prime is 11163989. The reversal of 11163959 is 95936111.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11163959 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11163953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5581979 + 5581980.

It is an arithmetic number, because the mean of its divisors is an integer number (5581980).

Almost surely, 2^11163959 is an apocalyptic number.

11163959 is a deficient number, since it is larger than the sum of its proper divisors (1).

11163959 is an equidigital number, since it uses as much as digits as its factorization.

11163959 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7290, while the sum is 35.

The square root of 11163959 is about 3341.2511129815. The cubic root of 11163959 is about 223.4975384555.

The spelling of 11163959 in words is "eleven million, one hundred sixty-three thousand, nine hundred fifty-nine".