11126443 has 4 divisors (see below), whose sum is σ = 11138248. Its totient is φ = 11114640.

The previous prime is 11126417. The next prime is 11126471. The reversal of 11126443 is 34462111.

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

It is a cyclic number.

It is not a de Polignac number, because 11126443 - 2¹³ = 11118251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11126473) 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 in 3 ways as a sum of consecutive naturals, for example, 4353 + ... + 6418.

It is an arithmetic number, because the mean of its divisors is an integer number (2784562).

Almost surely, 2^11126443 is an apocalyptic number.

11126443 is a deficient number, since it is larger than the sum of its proper divisors (11805).

11126443 is a wasteful number, since it uses less digits than its factorization.

11126443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11804.

The product of its digits is 576, while the sum is 22.

The square root of 11126443 is about 3335.6323238630. The cubic root of 11126443 is about 223.2469062379.

Adding to 11126443 its reverse (34462111), we get a palindrome (45588554).

The spelling of 11126443 in words is "eleven million, one hundred twenty-six thousand, four hundred forty-three".