11327863 has 4 divisors (see below), whose sum is σ = 11336248. Its totient is φ = 11319480.

The previous prime is 11327851. The next prime is 11327873. The reversal of 11327863 is 36872311.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11327863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11327873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1653 + ... + 5038.

It is an arithmetic number, because the mean of its divisors is an integer number (2834062).

Almost surely, 2^11327863 is an apocalyptic number.

11327863 is a deficient number, since it is larger than the sum of its proper divisors (8385).

11327863 is an equidigital number, since it uses as much as digits as its factorization.

11327863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8384.

The product of its digits is 6048, while the sum is 31.

The square root of 11327863 is about 3365.6890824911. The cubic root of 11327863 is about 224.5859909373.

The spelling of 11327863 in words is "eleven million, three hundred twenty-seven thousand, eight hundred sixty-three".