11264389385 has 8 divisors (see below), whose sum is σ = 13519653000. Its totient is φ = 9009921024.

The previous prime is 11264389361. The next prime is 11264389391. The reversal of 11264389385 is 58398346211.

It is a happy number.

11264389385 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 4 ways, for example, as 2298256 + 11262091129 = 1516^2 + 106123^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11264389385 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 167192 + ... + 224681.

It is an arithmetic number, because the mean of its divisors is an integer number (1689956625).

Almost surely, 2^11264389385 is an apocalyptic number.

It is an amenable number.

11264389385 is a deficient number, since it is larger than the sum of its proper divisors (2255263615).

11264389385 is an equidigital number, since it uses as much as digits as its factorization.

11264389385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397627.

The product of its digits is 1244160, while the sum is 50.

The spelling of 11264389385 in words is "eleven billion, two hundred sixty-four million, three hundred eighty-nine thousand, three hundred eighty-five".