13211241 has 4 divisors (see below), whose sum is σ = 17614992. Its totient is φ = 8807492.

The previous prime is 13211207. The next prime is 13211243. The reversal of 13211241 is 14211231.

13211241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13211241 - 2⁷ = 13211113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13211241.

It is not an unprimeable number, because it can be changed into a prime (13211243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2201871 + ... + 2201876.

It is an arithmetic number, because the mean of its divisors is an integer number (4403748).

Almost surely, 2^13211241 is an apocalyptic number.

It is an amenable number.

13211241 is a deficient number, since it is larger than the sum of its proper divisors (4403751).

13211241 is an equidigital number, since it uses as much as digits as its factorization.

13211241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4403750.

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

The square root of 13211241 is about 3634.7270874166. The cubic root of 13211241 is about 236.4002174465.

Adding to 13211241 its reverse (14211231), we get a palindrome (27422472).

It can be divided in two parts, 1321124 and 1, that added together give a triangular number (1321125 = T₁₆₂₅).

The spelling of 13211241 in words is "thirteen million, two hundred eleven thousand, two hundred forty-one".