11317838 has 8 divisors (see below), whose sum is σ = 19402032. Its totient is φ = 4850496.

The previous prime is 11317811. The next prime is 11317849. The reversal of 11317838 is 83871311.

11317838 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 404195 + ... + 404222.

It is an arithmetic number, because the mean of its divisors is an integer number (2425254).

Almost surely, 2^11317838 is an apocalyptic number.

11317838 is a deficient number, since it is larger than the sum of its proper divisors (8084194).

11317838 is an equidigital number, since it uses as much as digits as its factorization.

11317838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808426.

The product of its digits is 4032, while the sum is 32.

The square root of 11317838 is about 3364.1994590095. The cubic root of 11317838 is about 224.5197195655.

The spelling of 11317838 in words is "eleven million, three hundred seventeen thousand, eight hundred thirty-eight".