11028100 has 18 divisors (see below), whose sum is σ = 23931194. Its totient is φ = 4411200.

The previous prime is 11028049. The next prime is 11028131. The reversal of 11028100 is 182011.

It can be written as a sum of positive squares in 3 ways, for example, as 217156 + 10810944 = 466^2 + 3288^2 .

It is a super-2 number, since 2×11028100² = 243237979220000, which contains 22 as substring.

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, 55041 + ... + 55240.

Almost surely, 2^11028100 is an apocalyptic number.

11028100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11028100 is an abundant number, since it is smaller than the sum of its proper divisors (12903094).

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

11028100 is a wasteful number, since it uses less digits than its factorization.

11028100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110295 (or 110288 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 11028100 is about 3320.8583227834. The cubic root of 11028100 is about 222.5872233039.

The spelling of 11028100 in words is "eleven million, twenty-eight thousand, one hundred".