11226423 has 8 divisors (see below), whose sum is σ = 16120048. Its totient is φ = 6908544.

The previous prime is 11226403. The next prime is 11226427. The reversal of 11226423 is 32462211.

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

It is not a de Polignac number, because 11226423 - 2¹³ = 11218231 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 11226423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11226427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143890 + ... + 143967.

It is an arithmetic number, because the mean of its divisors is an integer number (2015006).

Almost surely, 2^11226423 is an apocalyptic number.

11226423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11226423 is a deficient number, since it is larger than the sum of its proper divisors (4893625).

11226423 is a wasteful number, since it uses less digits than its factorization.

11226423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287873.

The product of its digits is 576, while the sum is 21.

The square root of 11226423 is about 3350.5854712274. The cubic root of 11226423 is about 223.9135973632.

Adding to 11226423 its reverse (32462211), we get a palindrome (43688634).

The spelling of 11226423 in words is "eleven million, two hundred twenty-six thousand, four hundred twenty-three".