11223343 has 4 divisors (see below), whose sum is σ = 11358648. Its totient is φ = 11088040.

The previous prime is 11223341. The next prime is 11223347. The reversal of 11223343 is 34332211.

11223343 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.

It is a cyclic number.

It is not a de Polignac number, because 11223343 - 2¹ = 11223341 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11223343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11223341) 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, 67528 + ... + 67693.

It is an arithmetic number, because the mean of its divisors is an integer number (2839662).

Almost surely, 2^11223343 is an apocalyptic number.

11223343 is a deficient number, since it is larger than the sum of its proper divisors (135305).

11223343 is an equidigital number, since it uses as much as digits as its factorization.

11223343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135304.

The product of its digits is 432, while the sum is 19.

The square root of 11223343 is about 3350.1258185328. The cubic root of 11223343 is about 223.8931183867.

Adding to 11223343 its reverse (34332211), we get a palindrome (45555554).

It can be divided in two parts, 1122 and 3343, that added together give a triangular number (4465 = T₉₄).

The spelling of 11223343 in words is "eleven million, two hundred twenty-three thousand, three hundred forty-three".