11340443 has 4 divisors (see below), whose sum is σ = 11355960. Its totient is φ = 11324928.

The previous prime is 11340419. The next prime is 11340457. The reversal of 11340443 is 34404311.

It is a happy number.

11340443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34404311 = 17 ⋅2023783.

It is a cyclic number.

It is not a de Polignac number, because 11340443 - 2²⁰ = 10291867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11340143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6605 + ... + 8142.

It is an arithmetic number, because the mean of its divisors is an integer number (2838990).

Almost surely, 2^11340443 is an apocalyptic number.

11340443 is a deficient number, since it is larger than the sum of its proper divisors (15517).

11340443 is an equidigital number, since it uses as much as digits as its factorization.

11340443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15516.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 11340443 is about 3367.5574234154. The cubic root of 11340443 is about 224.6690971256.

Adding to 11340443 its reverse (34404311), we get a palindrome (45744754).

The spelling of 11340443 in words is "eleven million, three hundred forty thousand, four hundred forty-three".