11342243 has 16 divisors (see below), whose sum is σ = 13049856. Its totient is φ = 9757440.

The previous prime is 11342237. The next prime is 11342263. The reversal of 11342243 is 34224311.

It is not a de Polignac number, because 11342243 - 2¹⁸ = 11080099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11342203) 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 in 15 ways as a sum of consecutive naturals, for example, 31955 + ... + 32307.

It is an arithmetic number, because the mean of its divisors is an integer number (815616).

Almost surely, 2^11342243 is an apocalyptic number.

11342243 is a deficient number, since it is larger than the sum of its proper divisors (1707613).

11342243 is a wasteful number, since it uses less digits than its factorization.

11342243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514.

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

The square root of 11342243 is about 3367.8246688330. The cubic root of 11342243 is about 224.6809832862.

Adding to 11342243 its reverse (34224311), we get a palindrome (45566554).

It can be divided in two parts, 11 and 342243, that multiplied together give a palindrome (3764673).

The spelling of 11342243 in words is "eleven million, three hundred forty-two thousand, two hundred forty-three".