11966211472 has 20 divisors (see below), whose sum is σ = 24192558720. Its totient is φ = 5722970528.

The previous prime is 11966211463. The next prime is 11966211473. The reversal of 11966211472 is 27411266911.

It is a happy number.

11966211472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×11966211472³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (11966211473) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 16258072 + ... + 16258807.

It is an arithmetic number, because the mean of its divisors is an integer number (1209627936).

Almost surely, 2^11966211472 is an apocalyptic number.

It is an amenable number.

11966211472 is an abundant number, since it is smaller than the sum of its proper divisors (12226347248).

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

11966211472 is a wasteful number, since it uses less digits than its factorization.

11966211472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32516910 (or 32516904 counting only the distinct ones).

The product of its digits is 36288, while the sum is 40.

The spelling of 11966211472 in words is "eleven billion, nine hundred sixty-six million, two hundred eleven thousand, four hundred seventy-two".