| Base | Representation |
|---|---|
| bin | 101101010101… |
| … | …101100010000 |
| 3 | 211100211121100 |
| 4 | 231111230100 |
| 5 | 11020312303 |
| 6 | 1102424400 |
| 7 | 203011050 |
| oct | 55255420 |
| 9 | 24324540 |
| 10 | 11885328 |
| 11 | 6788694 |
| 12 | 3b92100 |
| 13 | 2601a50 |
| 14 | 1815560 |
| 15 | 109b8a3 |
| hex | b55b10 |
11885328 has 120 divisors (see below), whose sum is σ = 40983488. Its totient is φ = 3131136.
The previous prime is 11885323. The next prime is 11885333. The reversal of 11885328 is 82358811.
11885328 is a `hidden beast` number, since 118 + 8 + 532 + 8 = 666.
It is an interprime number because it is at equal distance from previous prime (11885323) and next prime (11885333).
It is a super-2 number, since 2×118853282 = 282522043335168, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 11885292 and 11885301.
It is not an unprimeable number, because it can be changed into a prime (11885323) 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 23 ways as a sum of consecutive naturals, for example, 12651 + ... + 13557.
Almost surely, 211885328 is an apocalyptic number.
11885328 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 11885328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20491744).
11885328 is an abundant number, since it is smaller than the sum of its proper divisors (29098160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11885328 is a wasteful number, since it uses less digits than its factorization.
11885328 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 941 (or 932 counting only the distinct ones).
The product of its digits is 15360, while the sum is 36.
The square root of 11885328 is about 3447.5104060757. The cubic root of 11885328 is about 228.2112538786.
The spelling of 11885328 in words is "eleven million, eight hundred eighty-five thousand, three hundred twenty-eight".
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