10865104788543 has 32 divisors (see below), whose sum is σ = 14698835558400. Its totient is φ = 7138184901120.

The previous prime is 10865104788529. The next prime is 10865104788563. The reversal of 10865104788543 is 34588740156801.

It is not a de Polignac number, because 10865104788543 - 2⁵ = 10865104788511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10865104788563) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 186659758 + ... + 186717956.

It is an arithmetic number, because the mean of its divisors is an integer number (459338611200).

Almost surely, 2^{10865104788543} is an apocalyptic number.

10865104788543 is a deficient number, since it is larger than the sum of its proper divisors (3833730769857).

10865104788543 is a wasteful number, since it uses less digits than its factorization.

10865104788543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61607.

The product of its (nonzero) digits is 25804800, while the sum is 60.

The spelling of 10865104788543 in words is "ten trillion, eight hundred sixty-five billion, one hundred four million, seven hundred eighty-eight thousand, five hundred forty-three".