11087235868 has 12 divisors (see below), whose sum is σ = 19731521880. Its totient is φ = 5449658192.

The previous prime is 11087235857. The next prime is 11087235877. The reversal of 11087235868 is 86853278011.

11087235868 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 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 3 ways as a sum of consecutive naturals, for example, 23489671 + ... + 23490142.

It is an arithmetic number, because the mean of its divisors is an integer number (1644293490).

Almost surely, 2^11087235868 is an apocalyptic number.

It is an amenable number.

11087235868 is a deficient number, since it is larger than the sum of its proper divisors (8644286012).

11087235868 is a wasteful number, since it uses less digits than its factorization.

11087235868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46979876 (or 46979874 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 49.

The spelling of 11087235868 in words is "eleven billion, eighty-seven million, two hundred thirty-five thousand, eight hundred sixty-eight".