11320064771 has 16 divisors (see below), whose sum is σ = 12137558400. Its totient is φ = 10519753728.

The previous prime is 11320064753. The next prime is 11320064779. The reversal of 11320064771 is 17746002311.

11320064771 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11320064771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11320064779) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1164710 + ... + 1174388.

It is an arithmetic number, because the mean of its divisors is an integer number (758597400).

Almost surely, 2^11320064771 is an apocalyptic number.

11320064771 is a deficient number, since it is larger than the sum of its proper divisors (817493629).

11320064771 is an equidigital number, since it uses as much as digits as its factorization.

11320064771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10558.

The product of its (nonzero) digits is 7056, while the sum is 32.

The spelling of 11320064771 in words is "eleven billion, three hundred twenty million, sixty-four thousand, seven hundred seventy-one".