11111214 has 8 divisors (see below), whose sum is σ = 22222440. Its totient is φ = 3703736.

The previous prime is 11111209. The next prime is 11111267. The reversal of 11111214 is 41211111.

11111214 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.

11111214 is an admirable number.

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 11111214.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 925929 + ... + 925940.

It is an arithmetic number, because the mean of its divisors is an integer number (2777805).

Almost surely, 2^11111214 is an apocalyptic number.

11111214 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11111214 is a wasteful number, since it uses less digits than its factorization.

11111214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1851874.

The product of its digits is 8, while the sum is 12.

The square root of 11111214 is about 3333.3487666309. The cubic root of 11111214 is about 223.1450054641.

Adding to 11111214 its reverse (41211111), we get a palindrome (52322325).

It can be divided in two parts, 11111 and 214, that added together give a triangular number (11325 = T₁₅₀).

The spelling of 11111214 in words is "eleven million, one hundred eleven thousand, two hundred fourteen".