Base | Representation |
---|---|
bin | 101010100110… |
… | …000111011001 |
3 | 210000022002211 |
4 | 222212013121 |
5 | 10324304134 |
6 | 1035155121 |
7 | 163624300 |
oct | 52460731 |
9 | 23008084 |
10 | 11166169 |
11 | 6337343 |
12 | 38a5aa1 |
13 | 240c601 |
14 | 16a9437 |
15 | ea8764 |
hex | aa61d9 |
11166169 has 12 divisors (see below), whose sum is σ = 13410048. Its totient is φ = 9261000.
The previous prime is 11166151. The next prime is 11166173. The reversal of 11166169 is 96166111.
It is a happy number.
11166169 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 11166169 - 25 = 11166137 is a prime.
It is a super-2 number, since 2×111661692 = 249366660273122, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (31).
It is a Duffinian number.
11166169 is strictly pandigital in base 8.
It is a nialpdrome in base 15.
It is a self number, because there is not a number n which added to its sum of digits gives 11166169.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11166139) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2157 + ... + 5194.
It is an arithmetic number, because the mean of its divisors is an integer number (1117504).
Almost surely, 211166169 is an apocalyptic number.
It is an amenable number.
11166169 is a deficient number, since it is larger than the sum of its proper divisors (2243879).
11166169 is an equidigital number, since it uses as much as digits as its factorization.
11166169 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7396 (or 7389 counting only the distinct ones).
The product of its digits is 1944, while the sum is 31.
The square root of 11166169 is about 3341.5818110589. The cubic root of 11166169 is about 223.5122852244.
The spelling of 11166169 in words is "eleven million, one hundred sixty-six thousand, one hundred sixty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •