Base | Representation |
---|---|
bin | 101001111111… |
… | …110011000111 |
3 | 202201022211000 |
4 | 221333303013 |
5 | 10304243343 |
6 | 1031544343 |
7 | 162401601 |
oct | 51776307 |
9 | 22638730 |
10 | 11009223 |
11 | 623a435 |
12 | 382b0b3 |
13 | 2386044 |
14 | 1668171 |
15 | e76ed3 |
hex | a7fcc7 |
11009223 has 16 divisors (see below), whose sum is σ = 16588800. Its totient is φ = 7214040.
The previous prime is 11009191. The next prime is 11009261. The reversal of 11009223 is 32290011.
It is a happy number.
It is not a de Polignac number, because 11009223 - 25 = 11009191 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 11009196 and 11009205.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11009263) 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, 1863 + ... + 5048.
It is an arithmetic number, because the mean of its divisors is an integer number (1036800).
Almost surely, 211009223 is an apocalyptic number.
11009223 is a deficient number, since it is larger than the sum of its proper divisors (5579577).
11009223 is an equidigital number, since it uses as much as digits as its factorization.
11009223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6979 (or 6973 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 18.
The square root of 11009223 is about 3318.0149185921. The cubic root of 11009223 is about 222.4601485670.
Adding to 11009223 its reverse (32290011), we get a palindrome (43299234).
The spelling of 11009223 in words is "eleven million, nine thousand, two hundred twenty-three".
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