11021214 has 16 divisors (see below), whose sum is σ = 22249728. Its totient is φ = 3639192.

The previous prime is 11021183. The next prime is 11021249. The reversal of 11021214 is 41212011.

It is a happy number.

11021214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11021214.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7942 + ... + 9225.

It is an arithmetic number, because the mean of its divisors is an integer number (1390608).

Almost surely, 2^11021214 is an apocalyptic number.

11021214 is an abundant number, since it is smaller than the sum of its proper divisors (11228514).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11021214 is a wasteful number, since it uses less digits than its factorization.

11021214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17279.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 11021214 is about 3319.8213807372. The cubic root of 11021214 is about 222.5408854715.

Adding to 11021214 its reverse (41212011), we get a palindrome (52233225).

The spelling of 11021214 in words is "eleven million, twenty-one thousand, two hundred fourteen".