13821141611 has 16 divisors (see below), whose sum is σ = 14084063616. Its totient is φ = 13560457536.

The previous prime is 13821141601. The next prime is 13821141617. The reversal of 13821141611 is 11614112831.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13821141611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13821141617) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21494456 + ... + 21495098.

It is an arithmetic number, because the mean of its divisors is an integer number (880253976).

Almost surely, 2^13821141611 is an apocalyptic number.

13821141611 is a deficient number, since it is larger than the sum of its proper divisors (262922005).

13821141611 is an equidigital number, since it uses as much as digits as its factorization.

13821141611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1802.

The product of its digits is 1152, while the sum is 29.

The spelling of 13821141611 in words is "thirteen billion, eight hundred twenty-one million, one hundred forty-one thousand, six hundred eleven".