11916810752 has 80 divisors (see below), whose sum is σ = 29685724992. Its totient is φ = 4642897920.

The previous prime is 11916810713. The next prime is 11916810757. The reversal of 11916810752 is 25701861911.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11916810757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111713 + ... + 190560.

Almost surely, 2^11916810752 is an apocalyptic number.

It is an amenable number.

11916810752 is an abundant number, since it is smaller than the sum of its proper divisors (17768914240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11916810752 is an equidigital number, since it uses as much as digits as its factorization.

11916810752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302309 (or 302293 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 41.

The spelling of 11916810752 in words is "eleven billion, nine hundred sixteen million, eight hundred ten thousand, seven hundred fifty-two".