11214643 has 6 divisors (see below), whose sum is σ = 12326972. Its totient is φ = 10195020.

The previous prime is 11214629. The next prime is 11214649. The reversal of 11214643 is 34641211.

11214643 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-11214643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11214649) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 46221 + ... + 46462.

Almost surely, 2^11214643 is an apocalyptic number.

11214643 is a deficient number, since it is larger than the sum of its proper divisors (1112329).

11214643 is an equidigital number, since it uses as much as digits as its factorization.

11214643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92705 (or 92694 counting only the distinct ones).

The product of its digits is 576, while the sum is 22.

The square root of 11214643 is about 3348.8271081082. The cubic root of 11214643 is about 223.8352516810.

Adding to 11214643 its reverse (34641211), we get a palindrome (45855854).

The spelling of 11214643 in words is "eleven million, two hundred fourteen thousand, six hundred forty-three".