11220808 has 16 divisors (see below), whose sum is σ = 21097980. Its totient is φ = 5594688.

The previous prime is 11220779. The next prime is 11220809. The reversal of 11220808 is 80802211.

11220808 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10484644 + 736164 = 3238^2 + 858^2 .

It is not an unprimeable number, because it can be changed into a prime (11220809) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1410 + ... + 4942.

Almost surely, 2^11220808 is an apocalyptic number.

It is an amenable number.

11220808 is a deficient number, since it is larger than the sum of its proper divisors (9877172).

11220808 is a wasteful number, since it uses less digits than its factorization.

11220808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3936 (or 3932 counting only the distinct ones).

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

The square root of 11220808 is about 3349.7474531672. The cubic root of 11220808 is about 223.8762603141.

The spelling of 11220808 in words is "eleven million, two hundred twenty thousand, eight hundred eight".