11205808 has 10 divisors (see below), whose sum is σ = 21711284. Its totient is φ = 5602896.

The previous prime is 11205797. The next prime is 11205809. The reversal of 11205808 is 80850211.

It is not an unprimeable number, because it can be changed into a prime (11205809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350166 + ... + 350197.

Almost surely, 2^11205808 is an apocalyptic number.

It is an amenable number.

11205808 is a deficient number, since it is larger than the sum of its proper divisors (10505476).

11205808 is an equidigital number, since it uses as much as digits as its factorization.

11205808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700371 (or 700365 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 25.

The square root of 11205808 is about 3347.5077296401. The cubic root of 11205808 is about 223.7764564079.

The spelling of 11205808 in words is "eleven million, two hundred five thousand, eight hundred eight".