Base | Representation |
---|---|
bin | 101010011100… |
… | …001110111000 |
3 | 202221020120112 |
4 | 222130032320 |
5 | 10322010223 |
6 | 1034243452 |
7 | 163365260 |
oct | 52341670 |
9 | 22836515 |
10 | 11125688 |
11 | 6309992 |
12 | 3886588 |
13 | 23c7062 |
14 | 16987a0 |
15 | e9b778 |
hex | a9c3b8 |
11125688 has 16 divisors (see below), whose sum is σ = 23840880. Its totient is φ = 4768128.
The previous prime is 11125687. The next prime is 11125717. The reversal of 11125688 is 88652111.
11125688 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.
11125688 is strictly pandigital in base 8.
It is a plaindrome in base 10.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11125687) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99281 + ... + 99392.
It is an arithmetic number, because the mean of its divisors is an integer number (1490055).
Almost surely, 211125688 is an apocalyptic number.
It is an amenable number.
11125688 is an abundant number, since it is smaller than the sum of its proper divisors (12715192).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11125688 is a wasteful number, since it uses less digits than its factorization.
11125688 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 198686 (or 198682 counting only the distinct ones).
The product of its digits is 3840, while the sum is 32.
The square root of 11125688 is about 3335.5191499975. The cubic root of 11125688 is about 223.2418565490.
Adding to 11125688 its reverse (88652111), we get a palindrome (99777799).
The spelling of 11125688 in words is "eleven million, one hundred twenty-five thousand, six hundred eighty-eight".
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