11214243 has 12 divisors (see below), whose sum is σ = 16230240. Its totient is φ = 7461456.

The previous prime is 11214241. The next prime is 11214257. The reversal of 11214243 is 34241211.

It is not a de Polignac number, because 11214243 - 2¹ = 11214241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11214241) 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 11 ways as a sum of consecutive naturals, for example, 5605 + ... + 7337.

It is an arithmetic number, because the mean of its divisors is an integer number (1352520).

Almost surely, 2^11214243 is an apocalyptic number.

11214243 is a deficient number, since it is larger than the sum of its proper divisors (5015997).

11214243 is a wasteful number, since it uses less digits than its factorization.

11214243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2458 (or 2455 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 11214243 is about 3348.7673851732. The cubic root of 11214243 is about 223.8325904233.

Adding to 11214243 its reverse (34241211), we get a palindrome (45455454).

The spelling of 11214243 in words is "eleven million, two hundred fourteen thousand, two hundred forty-three".