11162816 has 28 divisors (see below), whose sum is σ = 25316688. Its totient is φ = 4783872.

The previous prime is 11162791. The next prime is 11162819. The reversal of 11162816 is 61826111.

It is a tau number, because it is divible by the number of its divisors (28).

It is a super-2 number, since 2×11162816² = 249216922099712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11162819) 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, 12011 + ... + 12906.

Almost surely, 2^11162816 is an apocalyptic number.

11162816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11162816 is an abundant number, since it is smaller than the sum of its proper divisors (14153872).

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

11162816 is an equidigital number, since it uses as much as digits as its factorization.

11162816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24936 (or 24926 counting only the distinct ones).

The product of its digits is 576, while the sum is 26.

The square root of 11162816 is about 3341.0800648892. The cubic root of 11162816 is about 223.4899107431.

Adding to 11162816 its reverse (61826111), we get a palindrome (72988927).

The spelling of 11162816 in words is "eleven million, one hundred sixty-two thousand, eight hundred sixteen".