| Base | Representation |
|---|---|
| bin | 101010010011… |
| … | …110011100000 |
| 3 | 202212111020000 |
| 4 | 222103303200 |
| 5 | 10314404133 |
| 6 | 1033420000 |
| 7 | 163162524 |
| oct | 52236340 |
| 9 | 22774200 |
| 10 | 11091168 |
| 11 | 6295a60 |
| 12 | 386a600 |
| 13 | 23b442a |
| 14 | 1689d84 |
| 15 | e91413 |
| hex | a93ce0 |
11091168 has 120 divisors (see below), whose sum is σ = 35675640. Its totient is φ = 3352320.
The previous prime is 11091167. The next prime is 11091169. The reversal of 11091168 is 86119011.
It is an interprime number because it is at equal distance from previous prime (11091167) and next prime (11091169).
It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11091163) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 28318 + ... + 28706.
It is an arithmetic number, because the mean of its divisors is an integer number (297297).
Almost surely, 211091168 is an apocalyptic number.
11091168 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 11091168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17837820).
11091168 is an abundant number, since it is smaller than the sum of its proper divisors (24584472).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11091168 is a wasteful number, since it uses less digits than its factorization.
11091168 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 422 (or 405 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 27.
The square root of 11091168 is about 3330.3405231297. The cubic root of 11091168 is about 223.0107309817.
The spelling of 11091168 in words is "eleven million, ninety-one thousand, one hundred sixty-eight".
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