11238863 has 8 divisors (see below), whose sum is σ = 11668800. Its totient is φ = 10811808.

The previous prime is 11238859. The next prime is 11238869. The reversal of 11238863 is 36883211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11238863 - 2² = 11238859 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 (11238869) 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 7 ways as a sum of consecutive naturals, for example, 10298 + ... + 11336.

It is an arithmetic number, because the mean of its divisors is an integer number (1458600).

Almost surely, 2^11238863 is an apocalyptic number.

11238863 is a deficient number, since it is larger than the sum of its proper divisors (429937).

11238863 is a wasteful number, since it uses less digits than its factorization.

11238863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1441.

The product of its digits is 6912, while the sum is 32.

The square root of 11238863 is about 3352.4413492260. The cubic root of 11238863 is about 223.9962730566.

The spelling of 11238863 in words is "eleven million, two hundred thirty-eight thousand, eight hundred sixty-three".