11162808 has 48 divisors (see below), whose sum is σ = 30424680. Its totient is φ = 3697344.

The previous prime is 11162791. The next prime is 11162819. The reversal of 11162808 is 80826111.

It is a nialpdrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13791 + ... + 14577.

Almost surely, 2^11162808 is an apocalyptic number.

11162808 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

11162808 is an abundant number, since it is smaller than the sum of its proper divisors (19261872).

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

11162808 is a wasteful number, since it uses less digits than its factorization.

11162808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996 (or 989 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 27.

The square root of 11162808 is about 3341.0788676713. The cubic root of 11162808 is about 223.4898573539.

Adding to 11162808 its reverse (80826111), we get a palindrome (91988919).

The spelling of 11162808 in words is "eleven million, one hundred sixty-two thousand, eight hundred eight".