11908689134 has 8 divisors (see below), whose sum is σ = 17865654840. Its totient is φ = 5953470856.

The previous prime is 11908689103. The next prime is 11908689167. The reversal of 11908689134 is 43198680911.

11908689134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

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, 419684 + ... + 447159.

It is an arithmetic number, because the mean of its divisors is an integer number (2233206855).

Almost surely, 2^11908689134 is an apocalyptic number.

11908689134 is a deficient number, since it is larger than the sum of its proper divisors (5956965706).

11908689134 is an equidigital number, since it uses as much as digits as its factorization.

11908689134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873714.

The product of its (nonzero) digits is 373248, while the sum is 50.

The spelling of 11908689134 in words is "eleven billion, nine hundred eight million, six hundred eighty-nine thousand, one hundred thirty-four".