Base | Representation |
---|---|
bin | 101100100101… |
… | …111011001001 |
3 | 210222220012212 |
4 | 230211323021 |
5 | 10443032143 |
6 | 1054314505 |
7 | 201234452 |
oct | 54457311 |
9 | 23886185 |
10 | 11689673 |
11 | 6664696 |
12 | 3ab8a35 |
13 | 2563988 |
14 | 17a4129 |
15 | 105d918 |
hex | b25ec9 |
11689673 has 2 divisors, whose sum is σ = 11689674. Its totient is φ = 11689672.
The previous prime is 11689661. The next prime is 11689687. The reversal of 11689673 is 37698611.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 10936249 + 753424 = 3307^2 + 868^2 .
It is an emirp because it is prime and its reverse (37698611) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 11689673 - 26 = 11689609 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 11689673.
It is not a weakly prime, because it can be changed into another prime (11689273) 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 as a sum of consecutive naturals, namely, 5844836 + 5844837.
It is an arithmetic number, because the mean of its divisors is an integer number (5844837).
Almost surely, 211689673 is an apocalyptic number.
It is an amenable number.
11689673 is a deficient number, since it is larger than the sum of its proper divisors (1).
11689673 is an equidigital number, since it uses as much as digits as its factorization.
11689673 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 54432, while the sum is 41.
The square root of 11689673 is about 3419.0163790190. The cubic root of 11689673 is about 226.9520557015.
The spelling of 11689673 in words is "eleven million, six hundred eighty-nine thousand, six hundred seventy-three".
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