8418889411 has 4 divisors (see below), whose sum is σ = 8426900824. Its totient is φ = 8410878000.

The previous prime is 8418889331. The next prime is 8418889421. The reversal of 8418889411 is 1149888148.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8418889411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8418889421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4004130 + ... + 4006231.

It is an arithmetic number, because the mean of its divisors is an integer number (2106725206).

Almost surely, 2^8418889411 is an apocalyptic number.

8418889411 is a deficient number, since it is larger than the sum of its proper divisors (8011413).

8418889411 is a wasteful number, since it uses less digits than its factorization.

8418889411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8011412.

The product of its digits is 589824, while the sum is 52.

The square root of 8418889411 is about 91754.5062163162. The cubic root of 8418889411 is about 2034.3153132484.

The spelling of 8418889411 in words is "eight billion, four hundred eighteen million, eight hundred eighty-nine thousand, four hundred eleven".