11055235566 has 64 divisors (see below), whose sum is σ = 23034792960. Its totient is φ = 3534566400.

The previous prime is 11055235561. The next prime is 11055235567. The reversal of 11055235566 is 66553255011.

11055235566 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11055235561) 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 31 ways as a sum of consecutive naturals, for example, 6671010 + ... + 6672666.

It is an arithmetic number, because the mean of its divisors is an integer number (359918640).

Almost surely, 2^11055235566 is an apocalyptic number.

11055235566 is an abundant number, since it is smaller than the sum of its proper divisors (11979557394).

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

11055235566 is a wasteful number, since it uses less digits than its factorization.

11055235566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2169.

The product of its (nonzero) digits is 135000, while the sum is 39.

The spelling of 11055235566 in words is "eleven billion, fifty-five million, two hundred thirty-five thousand, five hundred sixty-six".