11988589162 has 16 divisors (see below), whose sum is σ = 19623842784. Its totient is φ = 5447650000.

The previous prime is 11988589127. The next prime is 11988589187. The reversal of 11988589162 is 26198588911.

11988589162 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11988589097 and 11988589106.

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, 12289 + ... + 155332.

It is an arithmetic number, because the mean of its divisors is an integer number (1226490174).

Almost surely, 2^11988589162 is an apocalyptic number.

11988589162 is a deficient number, since it is larger than the sum of its proper divisors (7635253622).

11988589162 is a wasteful number, since it uses less digits than its factorization.

11988589162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170885.

The product of its digits is 2488320, while the sum is 58.

The spelling of 11988589162 in words is "eleven billion, nine hundred eighty-eight million, five hundred eighty-nine thousand, one hundred sixty-two".