11321214 has 8 divisors (see below), whose sum is σ = 22642440. Its totient is φ = 3773736.

The previous prime is 11321203. The next prime is 11321243. The reversal of 11321214 is 41212311.

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

11321214 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11321193 and 11321202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 943429 + ... + 943440.

It is an arithmetic number, because the mean of its divisors is an integer number (2830305).

Almost surely, 2^11321214 is an apocalyptic number.

11321214 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.

11321214 is a wasteful number, since it uses less digits than its factorization.

11321214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1886874.

The product of its digits is 48, while the sum is 15.

The square root of 11321214 is about 3364.7011754389. The cubic root of 11321214 is about 224.5420413558.

Adding to 11321214 its reverse (41212311), we get a palindrome (52533525).

It can be divided in two parts, 1132 and 1214, that added together give a triangular number (2346 = T₆₈).

The spelling of 11321214 in words is "eleven million, three hundred twenty-one thousand, two hundred fourteen".