11328580 has 12 divisors (see below), whose sum is σ = 23790060. Its totient is φ = 4531424.

The previous prime is 11328571. The next prime is 11328593. The reversal of 11328580 is 8582311.

It can be written as a sum of positive squares in 2 ways, for example, as 6230016 + 5098564 = 2496^2 + 2258^2 .

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 3 ways as a sum of consecutive naturals, for example, 283195 + ... + 283234.

It is an arithmetic number, because the mean of its divisors is an integer number (1982505).

Almost surely, 2^11328580 is an apocalyptic number.

11328580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11328580 is an abundant number, since it is smaller than the sum of its proper divisors (12461480).

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

11328580 is a wasteful number, since it uses less digits than its factorization.

11328580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566438 (or 566436 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 11328580 is about 3365.7955968834. The cubic root of 11328580 is about 224.5907292466.

The spelling of 11328580 in words is "eleven million, three hundred twenty-eight thousand, five hundred eighty".