11320263 has 16 divisors (see below), whose sum is σ = 16853760. Its totient is φ = 7509528.

The previous prime is 11320259. The next prime is 11320273. The reversal of 11320263 is 36202311.

It is not a de Polignac number, because 11320263 - 2² = 11320259 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11320213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5206 + ... + 7052.

It is an arithmetic number, because the mean of its divisors is an integer number (1053360).

Almost surely, 2^11320263 is an apocalyptic number.

11320263 is a deficient number, since it is larger than the sum of its proper divisors (5533497).

11320263 is a wasteful number, since it uses less digits than its factorization.

11320263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2083 (or 2077 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 11320263 is about 3364.5598523432. The cubic root of 11320263 is about 224.5357538834.

Adding to 11320263 its reverse (36202311), we get a palindrome (47522574).

The spelling of 11320263 in words is "eleven million, three hundred twenty thousand, two hundred sixty-three".