Answer
$$ s(s^{2}+6s+11)$$
Work Step by Step
Factor each term of
$$s^{3}+6s^{2}+11s:$$
$$s^{3}=s\times s\times s$$
$$6s^{2}=3\times 2\times s \times s$$
$$11s=11\times s.$$
The only common factor is $s$ so
$$s^{3}+6s^{2}+11s = s(s^{2}+6s+11).$$