11185086406 has 32 divisors (see below), whose sum is σ = 18302104800. Its totient is φ = 5095954944.

The previous prime is 11185086397. The next prime is 11185086433. The reversal of 11185086406 is 60468058111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 622606 + ... + 640318.

It is an arithmetic number, because the mean of its divisors is an integer number (571940775).

Almost surely, 2^11185086406 is an apocalyptic number.

11185086406 is a deficient number, since it is larger than the sum of its proper divisors (7117018394).

11185086406 is a wasteful number, since it uses less digits than its factorization.

11185086406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18040.

The product of its (nonzero) digits is 46080, while the sum is 40.

The spelling of 11185086406 in words is "eleven billion, one hundred eighty-five million, eighty-six thousand, four hundred six".