11157

11157 is an integer in base ten. It is odd and composite. Its prime factorization is 3 × 3719. The digit sum is 15, so the number is divisible by 3. It is congruent to 1 modulo 4.

In number theory, 11157 is not a prime, nor a power of a smaller integer. It is not a perfect square or cube.

In astronomy, 11157 is the designation of a minor planet in the catalog maintained by the Minor Planet Center.

In other contexts, 11157 is used as a postal or identification code in various systems; the exact assignment depends on the country and scheme. The sequence can appear in postal codes or product model numbers, among other uses.

As a numeric identifier, 11157 illustrates how a simple integer can acquire multiple, unrelated meanings across mathematics, astronomy, and practical coding systems.