1105963843759 has 4 divisors (see below), whose sum is σ = 1106552437360. Its totient is φ = 1105375250160.

The previous prime is 1105963843741. The next prime is 1105963843769. The reversal of 1105963843759 is 9573483695011.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1105963843759 - 2²¹ = 1105961746607 is a prime.

It is a super-3 number, since 3×1105963843759³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1105963843697 and 1105963843706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105963843709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 294293982 + ... + 294297739.

It is an arithmetic number, because the mean of its divisors is an integer number (276638109340).

Almost surely, 2^{1105963843759} is an apocalyptic number.

1105963843759 is a deficient number, since it is larger than the sum of its proper divisors (588593601).

1105963843759 is an equidigital number, since it uses as much as digits as its factorization.

1105963843759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588593600.

The product of its (nonzero) digits is 24494400, while the sum is 61.

The spelling of 1105963843759 in words is "one trillion, one hundred five billion, nine hundred sixty-three million, eight hundred forty-three thousand, seven hundred fifty-nine".