11286838 has 8 divisors (see below), whose sum is σ = 17134488. Its totient is φ = 5575344.

The previous prime is 11286811. The next prime is 11286839. The reversal of 11286838 is 83868211.

11286838 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 junction number, because it is equal to n+sod(n) for n = 11286797 and 11286806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11286839) 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, 33831 + ... + 34162.

It is an arithmetic number, because the mean of its divisors is an integer number (2141811).

Almost surely, 2^11286838 is an apocalyptic number.

11286838 is a deficient number, since it is larger than the sum of its proper divisors (5847650).

11286838 is an equidigital number, since it uses as much as digits as its factorization.

11286838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68078.

The product of its digits is 18432, while the sum is 37.

The square root of 11286838 is about 3359.5889629537. The cubic root of 11286838 is about 224.3145426973.

The spelling of 11286838 in words is "eleven million, two hundred eighty-six thousand, eight hundred thirty-eight".