11422426 has 4 divisors (see below), whose sum is σ = 17133642. Its totient is φ = 5711212.

The previous prime is 11422423. The next prime is 11422427. The reversal of 11422426 is 62422411.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62422411 = 271 ⋅230341.

It can be written as a sum of positive squares in only one way, i.e., 8128201 + 3294225 = 2851^2 + 1815^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 11422397 and 11422406.

It is not an unprimeable number, because it can be changed into a prime (11422423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2855605 + ... + 2855608.

Almost surely, 2^11422426 is an apocalyptic number.

11422426 is a deficient number, since it is larger than the sum of its proper divisors (5711216).

11422426 is an equidigital number, since it uses as much as digits as its factorization.

11422426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5711215.

The product of its digits is 768, while the sum is 22.

The square root of 11422426 is about 3379.7079755506. The cubic root of 11422426 is about 225.2091947404.

Adding to 11422426 its reverse (62422411), we get a palindrome (73844837).

The spelling of 11422426 in words is "eleven million, four hundred twenty-two thousand, four hundred twenty-six".