11080320 has 128 divisors (see below), whose sum is σ = 36720000. Its totient is φ = 2838528.

The previous prime is 11080313. The next prime is 11080327. The reversal of 11080320 is 2308011.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11080313) and next prime (11080327).

It is a tau number, because it is divible by the number of its divisors (128).

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 11080320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11080327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55581 + ... + 55779.

It is an arithmetic number, because the mean of its divisors is an integer number (286875).

Almost surely, 2^11080320 is an apocalyptic number.

11080320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11080320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18360000).

11080320 is an abundant number, since it is smaller than the sum of its proper divisors (25639680).

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

11080320 is a wasteful number, since it uses less digits than its factorization.

11080320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250 (or 238 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 11080320 is about 3328.7114624130. The cubic root of 11080320 is about 222.9380001516.

Adding to 11080320 its reverse (2308011), we get a palindrome (13388331).

The spelling of 11080320 in words is "eleven million, eighty thousand, three hundred twenty".