11629187168 has 12 divisors (see below), whose sum is σ = 22894962300.
Its totient is φ = 5814593568.
The previous prime is 11629187147. The next prime is 11629187183. The reversal of 11629187168 is 86178192611.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 181706018 + ... + 181706081.
It is an arithmetic number, because the mean of its divisors is an integer number (1907913525).
Almost surely, 211629187168 is an apocalyptic number.
It is an amenable number.
11629187168 is a deficient number, since it is larger than the sum of its proper divisors (11265775132).
11629187168 is an equidigital number, since it uses as much as digits as its factorization.
11629187168 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 363412109 (or 363412101 counting only the distinct ones).
The product of its digits is 290304, while the sum is 50.
The spelling of 11629187168 in words is "eleven billion, six hundred twenty-nine million, one hundred eighty-seven thousand, one hundred sixty-eight".