11012800 has 42 divisors (see below), whose sum is σ = 27102308. Its totient is φ = 4404480.

The previous prime is 11012767. The next prime is 11012809. The reversal of 11012800 is 821011.

It is not an unprimeable number, because it can be changed into a prime (11012809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1842 + ... + 5041.

Almost surely, 2^11012800 is an apocalyptic number.

11012800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11012800 is an abundant number, since it is smaller than the sum of its proper divisors (16089508).

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

11012800 is an equidigital number, since it uses as much as digits as its factorization.

11012800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6905 (or 6890 counting only the distinct ones).

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

The square root of 11012800 is about 3318.5539019278. The cubic root of 11012800 is about 222.4842390890.

Adding to 11012800 its reverse (821011), we get a palindrome (11833811).

The spelling of 11012800 in words is "eleven million, twelve thousand, eight hundred".