11097200 has 30 divisors (see below), whose sum is σ = 26661984. Its totient is φ = 4438720.

The previous prime is 11097187. The next prime is 11097211. The reversal of 11097200 is 279011.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13472 + ... + 14271.

Almost surely, 2^11097200 is an apocalyptic number.

11097200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11097200 is an abundant number, since it is smaller than the sum of its proper divisors (15564784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11097200 is a wasteful number, since it uses less digits than its factorization.

11097200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27761 (or 27750 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 20.

The square root of 11097200 is about 3331.2460131308. The cubic root of 11097200 is about 223.0511522411.

The spelling of 11097200 in words is "eleven million, ninety-seven thousand, two hundred".