11144426 has 8 divisors (see below), whose sum is σ = 16744644. Its totient is φ = 5562880.

The previous prime is 11144417. The next prime is 11144429. The reversal of 11144426 is 62444111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11122225 + 22201 = 3335^2 + 149^2 .

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

It is not an unprimeable number, because it can be changed into a prime (11144429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3065 + ... + 5628.

Almost surely, 2^11144426 is an apocalyptic number.

11144426 is a deficient number, since it is larger than the sum of its proper divisors (5600218).

11144426 is an equidigital number, since it uses as much as digits as its factorization.

11144426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9336.

The product of its digits is 768, while the sum is 23.

The square root of 11144426 is about 3338.3268264207. The cubic root of 11144426 is about 223.3671150107.

Adding to 11144426 its reverse (62444111), we get a palindrome (73588537).

The spelling of 11144426 in words is "eleven million, one hundred forty-four thousand, four hundred twenty-six".