11800228 has 24 divisors (see below), whose sum is σ = 22619520. Its totient is φ = 5341920.

The previous prime is 11800211. The next prime is 11800237. The reversal of 11800228 is 82200811.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 11800199 and 11800208.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16053 + ... + 16771.

It is an arithmetic number, because the mean of its divisors is an integer number (942480).

Almost surely, 2^11800228 is an apocalyptic number.

It is an amenable number.

11800228 is a deficient number, since it is larger than the sum of its proper divisors (10819292).

11800228 is a wasteful number, since it uses less digits than its factorization.

11800228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1107 (or 1105 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 22.

The square root of 11800228 is about 3435.1459939863. The cubic root of 11800228 is about 227.6652777961.

The spelling of 11800228 in words is "eleven million, eight hundred thousand, two hundred twenty-eight".