Step 1: Find 1\% of salary.
11\% \(=\) ₹ 5{,}236 \(\Rightarrow\) 1\% \(=\) \(\frac{5236}{11}=₹ 476\).
Step 2: Total percent invested per month.
Total \(=11\%+19\%+7\%=37\%\).
Monthly investment \(=37\%\) of salary \(=37\times ₹ 476=₹ 17{,}612\).
Step 3: Annual investment.
Annual \(=12\times 17{,}612=₹ 2{,}11{,}344\).
\[
\boxed{₹ 2{,}11{,}344}
\]