11065555212 has 48 divisors (see below), whose sum is σ = 26213376000. Its totient is φ = 3632694912.

The previous prime is 11065555177. The next prime is 11065555223. The reversal of 11065555212 is 21255556011.

11065555212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 182289 + ... + 235287.

It is an arithmetic number, because the mean of its divisors is an integer number (546112000).

Almost surely, 2^11065555212 is an apocalyptic number.

11065555212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11065555212 is an abundant number, since it is smaller than the sum of its proper divisors (15147820788).

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

11065555212 is a wasteful number, since it uses less digits than its factorization.

11065555212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53270 (or 53268 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 33.

The spelling of 11065555212 in words is "eleven billion, sixty-five million, five hundred fifty-five thousand, two hundred twelve".