11390214 has 48 divisors (see below), whose sum is σ = 25950960. Its totient is φ = 3326400.

The previous prime is 11390213. The next prime is 11390261. The reversal of 11390214 is 41209311.

11390214 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11390213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20784 + ... + 21324.

It is an arithmetic number, because the mean of its divisors is an integer number (540645).

Almost surely, 2^11390214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11390214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12975480).

11390214 is an abundant number, since it is smaller than the sum of its proper divisors (14560746).

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

11390214 is a wasteful number, since it uses less digits than its factorization.

11390214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597 (or 586 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 11390214 is about 3374.9391105618. The cubic root of 11390214 is about 224.9972937946.

Adding to 11390214 its reverse (41209311), we get a palindrome (52599525).

The spelling of 11390214 in words is "eleven million, three hundred ninety thousand, two hundred fourteen".