11660788753 has 4 divisors (see below), whose sum is σ = 11661890560. Its totient is φ = 11659686948.

The previous prime is 11660788751. The next prime is 11660788757. The reversal of 11660788753 is 35788706611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11660788753 - 2¹ = 11660788751 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11660788753.

It is not an unprimeable number, because it can be changed into a prime (11660788751) 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, 534873 + ... + 556246.

It is an arithmetic number, because the mean of its divisors is an integer number (2915472640).

Almost surely, 2^11660788753 is an apocalyptic number.

It is an amenable number.

11660788753 is a deficient number, since it is larger than the sum of its proper divisors (1101807).

11660788753 is a wasteful number, since it uses less digits than its factorization.

11660788753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101806.

The product of its (nonzero) digits is 1693440, while the sum is 52.

The spelling of 11660788753 in words is "eleven billion, six hundred sixty million, seven hundred eighty-eight thousand, seven hundred fifty-three".