11105426 has 4 divisors (see below), whose sum is σ = 16658142. Its totient is φ = 5552712.

The previous prime is 11105411. The next prime is 11105429. The reversal of 11105426 is 62450111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9296401 + 1809025 = 3049^2 + 1345^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11105398 and 11105407.

It is not an unprimeable number, because it can be changed into a prime (11105429) 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 as a sum of consecutive naturals, namely, 2776355 + ... + 2776358.

Almost surely, 2^11105426 is an apocalyptic number.

11105426 is a deficient number, since it is larger than the sum of its proper divisors (5552716).

11105426 is an equidigital number, since it uses as much as digits as its factorization.

11105426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5552715.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 11105426 is about 3332.4804575571. The cubic root of 11105426 is about 223.1062521943.

Adding to 11105426 its reverse (62450111), we get a palindrome (73555537).

The spelling of 11105426 in words is "eleven million, one hundred five thousand, four hundred twenty-six".