11116320 has 48 divisors (see below), whose sum is σ = 35017920. Its totient is φ = 2964224.

The previous prime is 11116307. The next prime is 11116333. The reversal of 11116320 is 2361111.

It is an interprime number because it is at equal distance from previous prime (11116307) and next prime (11116333).

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 11116320.

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 7 ways as a sum of consecutive naturals, for example, 11100 + ... + 12059.

It is an arithmetic number, because the mean of its divisors is an integer number (729540).

Almost surely, 2^11116320 is an apocalyptic number.

11116320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11116320 is an abundant number, since it is smaller than the sum of its proper divisors (23901600).

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

11116320 is a wasteful number, since it uses less digits than its factorization.

11116320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23177 (or 23169 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 11116320 is about 3334.1145751159. The cubic root of 11116320 is about 223.1791812650.

Adding to 11116320 its reverse (2361111), we get a palindrome (13477431).

The spelling of 11116320 in words is "eleven million, one hundred sixteen thousand, three hundred twenty".