11939259194 has 8 divisors (see below), whose sum is σ = 17939091060. Its totient is φ = 5959562176.

The previous prime is 11939259181. The next prime is 11939259203. The reversal of 11939259194 is 49195293911.

11939259194 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 11302453969 + 636805225 = 106313^2 + 25235^2 .

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, 5032229 + ... + 5034600.

Almost surely, 2^11939259194 is an apocalyptic number.

11939259194 is a deficient number, since it is larger than the sum of its proper divisors (5999831866).

11939259194 is a wasteful number, since it uses less digits than its factorization.

11939259194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10067424.

The product of its digits is 787320, while the sum is 53.

The spelling of 11939259194 in words is "eleven billion, nine hundred thirty-nine million, two hundred fifty-nine thousand, one hundred ninety-four".