11066965838 has 16 divisors (see below), whose sum is σ = 17140394880. Its totient is φ = 5353593600.

The previous prime is 11066965829. The next prime is 11066965841. The reversal of 11066965838 is 83856966011.

It is a self number, because there is not a number n which added to its sum of digits gives 11066965838.

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, 241898 + ... + 283986.

It is an arithmetic number, because the mean of its divisors is an integer number (1071274680).

Almost surely, 2^11066965838 is an apocalyptic number.

11066965838 is a deficient number, since it is larger than the sum of its proper divisors (6073429042).

11066965838 is a wasteful number, since it uses less digits than its factorization.

11066965838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46363.

The product of its (nonzero) digits is 1866240, while the sum is 53.

The spelling of 11066965838 in words is "eleven billion, sixty-six million, nine hundred sixty-five thousand, eight hundred thirty-eight".