11759445775 has 48 divisors (see below), whose sum is σ = 18285401088. Its totient is φ = 7287984000.

The previous prime is 11759445767. The next prime is 11759445779. The reversal of 11759445775 is 57754495711.

It is not a de Polignac number, because 11759445775 - 2³ = 11759445767 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11759445779) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 315370 + ... + 350680.

It is an arithmetic number, because the mean of its divisors is an integer number (380945856).

Almost surely, 2^11759445775 is an apocalyptic number.

11759445775 is a deficient number, since it is larger than the sum of its proper divisors (6525955313).

11759445775 is a wasteful number, since it uses less digits than its factorization.

11759445775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35512 (or 35507 counting only the distinct ones).

The product of its digits is 6174000, while the sum is 55.

The spelling of 11759445775 in words is "eleven billion, seven hundred fifty-nine million, four hundred forty-five thousand, seven hundred seventy-five".