10865945946 has 16 divisors (see below), whose sum is σ = 21733019424. Its totient is φ = 3621794064.

The previous prime is 10865945941. The next prime is 10865945971. The reversal of 10865945946 is 64954956801.

10865945946 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (10865945941) 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 7 ways as a sum of consecutive naturals, for example, 129021 + ... + 195903.

It is an arithmetic number, because the mean of its divisors is an integer number (1358313714).

Almost surely, 2^10865945946 is an apocalyptic number.

10865945946 is an abundant number, since it is smaller than the sum of its proper divisors (10867073478).

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

10865945946 is a wasteful number, since it uses less digits than its factorization.

10865945946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93965.

The product of its (nonzero) digits is 9331200, while the sum is 57.

The spelling of 10865945946 in words is "ten billion, eight hundred sixty-five million, nine hundred forty-five thousand, nine hundred forty-six".