13811341 has 2 divisors, whose sum is σ = 13811342. Its totient is φ = 13811340.

The previous prime is 13811321. The next prime is 13811351. The reversal of 13811341 is 14311831.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8003241 + 5808100 = 2829^2 + 2410^2 .

It is an emirp because it is prime and its reverse (14311831) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13811341 - 2¹¹ = 13809293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13811321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6905670 + 6905671.

It is an arithmetic number, because the mean of its divisors is an integer number (6905671).

Almost surely, 2^13811341 is an apocalyptic number.

It is an amenable number.

13811341 is a deficient number, since it is larger than the sum of its proper divisors (1).

13811341 is an equidigital number, since it uses as much as digits as its factorization.

13811341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 288, while the sum is 22.

The square root of 13811341 is about 3716.3612580049. The cubic root of 13811341 is about 239.9267195253.

The spelling of 13811341 in words is "thirteen million, eight hundred eleven thousand, three hundred forty-one".