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The Number 1911: Properties and Meanings

Prime Factors of 1911=3x7x7x13.

1911 is an 11-gonal Number.

1911 is a Heptagonal Pyramidal Number.

The Year 1911 AD

In the year 1911 AD Charles Franklin Kettering invented the first automobile electrical ignition system.

In the year 1911 AD: Chinese Revolution with Sun Yat-sen as President.

<1910

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