11085889686 has 16 divisors (see below), whose sum is σ = 23476001904. Its totient is φ = 3477926144.

The previous prime is 11085889679. The next prime is 11085889687. The reversal of 11085889686 is 68698858011.

It is a super-2 number, since 2×11085889686² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11085889687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54342495 + ... + 54342698.

It is an arithmetic number, because the mean of its divisors is an integer number (1467250119).

Almost surely, 2^11085889686 is an apocalyptic number.

11085889686 is an abundant number, since it is smaller than the sum of its proper divisors (12390112218).

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

11085889686 is a wasteful number, since it uses less digits than its factorization.

11085889686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108685215.

The product of its (nonzero) digits is 6635520, while the sum is 60.

The spelling of 11085889686 in words is "eleven billion, eighty-five million, eight hundred eighty-nine thousand, six hundred eighty-six".