11214245 has 16 divisors (see below), whose sum is σ = 15438720. Its totient is φ = 7660224.

The previous prime is 11214241. The next prime is 11214257. The reversal of 11214245 is 54241211.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11214245 - 2² = 11214241 is a prime.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 12626 + ... + 13484.

It is an arithmetic number, because the mean of its divisors is an integer number (964920).

Almost surely, 2^11214245 is an apocalyptic number.

It is an amenable number.

11214245 is a deficient number, since it is larger than the sum of its proper divisors (4224475).

11214245 is an equidigital number, since it uses as much as digits as its factorization.

11214245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1244.

The product of its digits is 320, while the sum is 20.

The square root of 11214245 is about 3348.7676837906. The cubic root of 11214245 is about 223.8326037298.

Adding to 11214245 its reverse (54241211), we get a palindrome (65455456).

The spelling of 11214245 in words is "eleven million, two hundred fourteen thousand, two hundred forty-five".