Abu Dawud said: Abu al-Darda' has reported eleven prostrations from the Prophet (ﷺ), but chain of this tradition is weak.
In-book : Book 7, Hadith 1
English translation : Book 7, Hadith 1396
7. 'Prayer (Kitab Al-Salat): Prostration while reciting the Qur''an'
باب تَفْرِيعِ أَبْوَابِ السُّجُودِ وَكَمْ سَجْدَةٍ فِي الْقُرْآنِ