11214218 has 8 divisors (see below), whose sum is σ = 17706720. Its totient is φ = 5311980.

The previous prime is 11214211. The next prime is 11214221. The reversal of 11214218 is 81241211.

11214218 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 11214218.

It is not an unprimeable number, because it can be changed into a prime (11214211) 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, 147518 + ... + 147593.

It is an arithmetic number, because the mean of its divisors is an integer number (2213340).

Almost surely, 2^11214218 is an apocalyptic number.

11214218 is a deficient number, since it is larger than the sum of its proper divisors (6492502).

11214218 is a wasteful number, since it uses less digits than its factorization.

11214218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295132.

The product of its digits is 128, while the sum is 20.

The square root of 11214218 is about 3348.7636524544. The cubic root of 11214218 is about 223.8324240926.

Adding to 11214218 its reverse (81241211), we get a palindrome (92455429).

The spelling of 11214218 in words is "eleven million, two hundred fourteen thousand, two hundred eighteen".