Base | Representation |
---|---|
bin | 101010111000… |
… | …000100100000 |
3 | 210011000222122 |
4 | 222320010200 |
5 | 10334132322 |
6 | 1040523412 |
7 | 164351561 |
oct | 52700440 |
9 | 23130878 |
10 | 11239712 |
11 | 6387620 |
12 | 3920568 |
13 | 2436c23 |
14 | 16c8168 |
15 | ec0442 |
hex | ab8120 |
11239712 has 48 divisors (see below), whose sum is σ = 24820992. Its totient is φ = 4965120.
The previous prime is 11239691. The next prime is 11239747. The reversal of 11239712 is 21793211.
It is a super-3 number, since 3×112397123 (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12593 + ... + 13455.
It is an arithmetic number, because the mean of its divisors is an integer number (517104).
Almost surely, 211239712 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 11239712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12410496).
11239712 is an abundant number, since it is smaller than the sum of its proper divisors (13581280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11239712 is a wasteful number, since it uses less digits than its factorization.
11239712 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 921 (or 913 counting only the distinct ones).
The product of its digits is 756, while the sum is 26.
The square root of 11239712 is about 3352.5679709739. The cubic root of 11239712 is about 224.0019132490.
The spelling of 11239712 in words is "eleven million, two hundred thirty-nine thousand, seven hundred twelve".
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