11858786054 has 16 divisors (see below), whose sum is σ = 17885490288. Its totient is φ = 5897035872.

The previous prime is 11858786041. The next prime is 11858786063. The reversal of 11858786054 is 45068785811.

11858786054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 11858785987 and 11858786005.

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 7 ways as a sum of consecutive naturals, for example, 283472 + ... + 322604.

It is an arithmetic number, because the mean of its divisors is an integer number (1117843143).

Almost surely, 2^11858786054 is an apocalyptic number.

11858786054 is a deficient number, since it is larger than the sum of its proper divisors (6026704234).

11858786054 is a wasteful number, since it uses less digits than its factorization.

11858786054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39959.

The product of its (nonzero) digits is 2150400, while the sum is 53.

The spelling of 11858786054 in words is "eleven billion, eight hundred fifty-eight million, seven hundred eighty-six thousand, fifty-four".