13811041 has 4 divisors (see below), whose sum is σ = 14132272. Its totient is φ = 13489812.

The previous prime is 13811029. The next prime is 13811051. The reversal of 13811041 is 14011831.

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, and also an emirpimes, since its reverse is a distinct semiprime: 14011831 = 101 ⋅138731.

It is a cyclic number.

It is not a de Polignac number, because 13811041 - 2⁹ = 13810529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13811051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160551 + ... + 160636.

It is an arithmetic number, because the mean of its divisors is an integer number (3533068).

Almost surely, 2^13811041 is an apocalyptic number.

It is an amenable number.

13811041 is a deficient number, since it is larger than the sum of its proper divisors (321231).

13811041 is an equidigital number, since it uses as much as digits as its factorization.

13811041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321230.

The product of its (nonzero) digits is 96, while the sum is 19.

The square root of 13811041 is about 3716.3208957247. The cubic root of 13811041 is about 239.9249823409.

Adding to 13811041 its reverse (14011831), we get a palindrome (27822872).

The spelling of 13811041 in words is "thirteen million, eight hundred eleven thousand, forty-one".