The angel number 811 combines the vibrations of the number 8 with the energies of the number 1, with the presence of the number 1 twice enhancing its effects. The master number 11, which appears twice, is related to number 1. The number 8 represents self-assurance, personal authority, generosity, honesty, and integrity, as well as practicality, dependability, and self-reliance, as well as manifesting abundant good fortune.