11751284885 has 8 divisors (see below), whose sum is σ = 14429484960. Its totient is φ = 9182399184.

The previous prime is 11751284869. The next prime is 11751284893. The reversal of 11751284885 is 58848215711.

11751284885 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11751284885 - 2⁴ = 11751284869 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 27328355 + ... + 27328784.

It is an arithmetic number, because the mean of its divisors is an integer number (1803685620).

Almost surely, 2^11751284885 is an apocalyptic number.

It is an amenable number.

11751284885 is a deficient number, since it is larger than the sum of its proper divisors (2678200075).

11751284885 is an equidigital number, since it uses as much as digits as its factorization.

11751284885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54657187.

The product of its digits is 716800, while the sum is 50.

The spelling of 11751284885 in words is "eleven billion, seven hundred fifty-one million, two hundred eighty-four thousand, eight hundred eighty-five".