Well, the Hijri date 11 Rajab 1123 corresponds to the Gregorian date Monday, 24 August 1711. This date lies in the seventh month of the Hijri year 1123 AH, which is Rajab of 1123 AH. Both this Hijri and Gregorian date occur on the single day that is Monday without any doubt. The Arabic date 1123/07/11 is calculated using the Umm Al-Qura calendar and the sighting of the moon. One thing to remember is that this Arabic date may occur on different Gregorian date depending upon the region and country and obviously the moon.
If you are still not sure about the date then you can use our Arabic date converter.
The following is the conversion of the Gregorian date 24 August 1711 to its equivalent Arabic date.
The following is the conversion of the Arabic date 11 Rajab 1123 AH to its equivalent Gregorian date.
وَلَا يَصُدَّنَّكُمُ ٱلشَّيْطَٰنُ ۖ إِنَّهُۥ لَكُمْ عَدُوٌّۭ مُّبِينٌۭ
And let not Satan turn you aside. Lo! he is an open enemy for you.
Surah Az-Zukhruf(43:62)