11320008578 has 18 divisors (see below), whose sum is σ = 17755800867. Its totient is φ = 5412262020.

The previous prime is 11320008547. The next prime is 11320008599. The reversal of 11320008578 is 87580002311.

11320008578 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 5660004289 + 5660004289 = 75233^2 + 75233^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=75233.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3459083 + ... + 3462353.

Almost surely, 2^11320008578 is an apocalyptic number.

11320008578 is a deficient number, since it is larger than the sum of its proper divisors (6435792289).

11320008578 is an frugal number, since it uses more digits than its factorization.

11320008578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6590 (or 3296 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 35.

The spelling of 11320008578 in words is "eleven billion, three hundred twenty million, eight thousand, five hundred seventy-eight".