The number you quoted, that’s what you see on Indiegogo when you look at your Contribution ID?
Then that number for ordering in October could be right indeed, as like @MaximeM correctly stated:
So there were many orders possibly cancelled.
In the end, like I’ve stated elsewhere, all you need to do is keep following the updates in General info about shipment and manufacturing - #352 by Philips_Support_N
and patiently keep waiting. Most challenges have been overcome so far, the units are being made and shipped, so yours will get there soon!