10947011705 has 16 divisors (see below), whose sum is σ = 15896165760. Its totient is φ = 7064961792.

The previous prime is 10947011693. The next prime is 10947011707. The reversal of 10947011705 is 50711074901.

10947011705 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10947011705 - 2⁶ = 10947011641 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is not an unprimeable number, because it can be changed into a prime (10947011707) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 9198575 + ... + 9199764.

It is an arithmetic number, because the mean of its divisors is an integer number (993510360).

Almost surely, 2^10947011705 is an apocalyptic number.

It is an amenable number.

10947011705 is a deficient number, since it is larger than the sum of its proper divisors (4949154055).

10947011705 is a wasteful number, since it uses less digits than its factorization.

10947011705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18398368.

The product of its (nonzero) digits is 8820, while the sum is 35.

The spelling of 10947011705 in words is "ten billion, nine hundred forty-seven million, eleven thousand, seven hundred five".