11420214 has 32 divisors (see below), whose sum is σ = 25396224. Its totient is φ = 3399840.

The previous prime is 11420203. The next prime is 11420239. The reversal of 11420214 is 41202411.

It is a junction number, because it is equal to n+sod(n) for n = 11420193 and 11420202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57 + ... + 4779.

It is an arithmetic number, because the mean of its divisors is an integer number (793632).

Almost surely, 2^11420214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11420214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12698112).

11420214 is an abundant number, since it is smaller than the sum of its proper divisors (13976010).

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

11420214 is a wasteful number, since it uses less digits than its factorization.

11420214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4772.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 11420214 is about 3379.3807124975. The cubic root of 11420214 is about 225.1946562381.

Adding to 11420214 its reverse (41202411), we get a palindrome (52622625).

The spelling of 11420214 in words is "eleven million, four hundred twenty thousand, two hundred fourteen".