10947880085 has 16 divisors (see below), whose sum is σ = 13832026560. Its totient is φ = 8295465600.

The previous prime is 10947880061. The next prime is 10947880171. The reversal of 10947880085 is 58008874901.

It is not a de Polignac number, because 10947880085 - 2⁸ = 10947879829 is a prime.

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, 526649 + ... + 547041.

It is an arithmetic number, because the mean of its divisors is an integer number (864501660).

Almost surely, 2^10947880085 is an apocalyptic number.

It is an amenable number.

10947880085 is a deficient number, since it is larger than the sum of its proper divisors (2884146475).

10947880085 is a wasteful number, since it uses less digits than its factorization.

10947880085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26068.

The product of its (nonzero) digits is 645120, while the sum is 50.

The spelling of 10947880085 in words is "ten billion, nine hundred forty-seven million, eight hundred eighty thousand, eighty-five".