13111214 has 16 divisors (see below), whose sum is σ = 20298816. Its totient is φ = 6348000.

The previous prime is 13111211. The next prime is 13111229. The reversal of 13111214 is 41211131.

13111214 is digitally balanced in base 2, because in such base 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 (13111211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8804 + ... + 10184.

It is an arithmetic number, because the mean of its divisors is an integer number (1268676).

Almost surely, 2^13111214 is an apocalyptic number.

13111214 is a deficient number, since it is larger than the sum of its proper divisors (7187602).

13111214 is a wasteful number, since it uses less digits than its factorization.

13111214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1531.

The product of its digits is 24, while the sum is 14.

The square root of 13111214 is about 3620.9410379071. The cubic root of 13111214 is about 235.8020819826.

Adding to 13111214 its reverse (41211131), we get a palindrome (54322345).

The spelling of 13111214 in words is "thirteen million, one hundred eleven thousand, two hundred fourteen".