11064351918 has 16 divisors (see below), whose sum is σ = 22842533376. Its totient is φ = 3569145720.

The previous prime is 11064351901. The next prime is 11064351967. The reversal of 11064351918 is 81915346011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29742696 + ... + 29743067.

It is an arithmetic number, because the mean of its divisors is an integer number (1427658336).

Almost surely, 2^11064351918 is an apocalyptic number.

11064351918 is an abundant number, since it is smaller than the sum of its proper divisors (11778181458).

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

11064351918 is a wasteful number, since it uses less digits than its factorization.

11064351918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59485799.

The product of its (nonzero) digits is 25920, while the sum is 39.

Adding to 11064351918 its reverse (81915346011), we get a palindrome (92979697929).

The spelling of 11064351918 in words is "eleven billion, sixty-four million, three hundred fifty-one thousand, nine hundred eighteen".