11688667922 has 8 divisors (see below), whose sum is σ = 17609565900. Its totient is φ = 5818812624.

The previous prime is 11688667871. The next prime is 11688667933. The reversal of 11688667922 is 22976688611.

It is a happy number.

11688667922 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11304155041 + 384512881 = 106321^2 + 19609^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 12760097 + ... + 12761012.

Almost surely, 2^11688667922 is an apocalyptic number.

11688667922 is a deficient number, since it is larger than the sum of its proper divisors (5920897978).

11688667922 is a wasteful number, since it uses less digits than its factorization.

11688667922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25521340.

The product of its digits is 3483648, while the sum is 56.

The spelling of 11688667922 in words is "eleven billion, six hundred eighty-eight million, six hundred sixty-seven thousand, nine hundred twenty-two".