Base | Representation |
---|---|
bin | 101010011000… |
… | …101010011101 |
3 | 202220111112002 |
4 | 222120222131 |
5 | 10321023234 |
6 | 1034052045 |
7 | 163304534 |
oct | 52305235 |
9 | 22814462 |
10 | 11111069 |
11 | 62a9a02 |
12 | 387a025 |
13 | 23c04c8 |
14 | 169331b |
15 | e9727e |
hex | a98a9d |
11111069 has 2 divisors, whose sum is σ = 11111070. Its totient is φ = 11111068.
The previous prime is 11111053. The next prime is 11111083. The reversal of 11111069 is 96011111.
11111069 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 8048569 + 3062500 = 2837^2 + 1750^2 .
It is a cyclic number.
It is not a de Polignac number, because 11111069 - 24 = 11111053 is a prime.
It is a super-2 number, since 2×111110692 = 246911708645522, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 11111069.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (11111039) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555534 + 5555535.
It is an arithmetic number, because the mean of its divisors is an integer number (5555535).
Almost surely, 211111069 is an apocalyptic number.
It is an amenable number.
11111069 is a deficient number, since it is larger than the sum of its proper divisors (1).
11111069 is an equidigital number, since it uses as much as digits as its factorization.
11111069 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 54, while the sum is 20.
The square root of 11111069 is about 3333.3270166607. The cubic root of 11111069 is about 223.1440347880.
The spelling of 11111069 in words is "eleven million, one hundred eleven thousand, sixty-nine".
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