11858163822 has 12 divisors (see below), whose sum is σ = 25692688320. Its totient is φ = 3952721268.

The previous prime is 11858163817. The next prime is 11858163841. The reversal of 11858163822 is 22836185811.

11858163822 is a `hidden beast` number, since 1 + 1 + 8 + 5 + 8 + 1 + 638 + 2 + 2 = 666.

11858163822 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 5 ways as a sum of consecutive naturals, for example, 329393422 + ... + 329393457.

It is an arithmetic number, because the mean of its divisors is an integer number (2141057360).

Almost surely, 2^11858163822 is an apocalyptic number.

11858163822 is an abundant number, since it is smaller than the sum of its proper divisors (13834524498).

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

11858163822 is a wasteful number, since it uses less digits than its factorization.

11858163822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658786887 (or 658786884 counting only the distinct ones).

The product of its digits is 184320, while the sum is 45.

The spelling of 11858163822 in words is "eleven billion, eight hundred fifty-eight million, one hundred sixty-three thousand, eight hundred twenty-two".