11426443 has 8 divisors (see below), whose sum is σ = 13206240. Its totient is φ = 9683520.

The previous prime is 11426417. The next prime is 11426449. The reversal of 11426443 is 34462411.

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

It is not a de Polignac number, because 11426443 - 2⁵ = 11426411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11426449) 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 7 ways as a sum of consecutive naturals, for example, 8548 + ... + 9793.

It is an arithmetic number, because the mean of its divisors is an integer number (1650780).

Almost surely, 2^11426443 is an apocalyptic number.

11426443 is a deficient number, since it is larger than the sum of its proper divisors (1779797).

11426443 is an equidigital number, since it uses as much as digits as its factorization.

11426443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18437.

The product of its digits is 2304, while the sum is 25.

The square root of 11426443 is about 3380.3022054248. The cubic root of 11426443 is about 225.2355919146.

Adding to 11426443 its reverse (34462411), we get a palindrome (45888854).

The spelling of 11426443 in words is "eleven million, four hundred twenty-six thousand, four hundred forty-three".