If you want to stop receiving all kinds of notifications coming from your facebook account to your email, just follow the next 4 steps:
1 First go to your Account Settings page.
2 From the left sidebar choose Notifications.
3 Once you're on the notifications settings page, click on Edit at the top right of the Email tab line.
4 To stop receiving notifications to your email, select only notifications about your account, security and privacy, And then click on Close
Now you'll only get notified from facebook about your account security and privacy, that's all, I hope you find this article helpful for you.