13805112886 has 16 divisors (see below), whose sum is σ = 21255545808. Its totient is φ = 6722172000.

The previous prime is 13805112859. The next prime is 13805112899. The reversal of 13805112886 is 68821150831.

It is a super-2 number, since 2×13805112886² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 547860 + ... + 572503.

It is an arithmetic number, because the mean of its divisors is an integer number (1328471613).

Almost surely, 2^13805112886 is an apocalyptic number.

13805112886 is a deficient number, since it is larger than the sum of its proper divisors (7450432922).

13805112886 is a wasteful number, since it uses less digits than its factorization.

13805112886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120527.

The product of its (nonzero) digits is 92160, while the sum is 43.

The spelling of 13805112886 in words is "thirteen billion, eight hundred five million, one hundred twelve thousand, eight hundred eighty-six".