11609410128 has 40 divisors (see below), whose sum is σ = 30036985248. Its totient is φ = 3863866752.

The previous prime is 11609410121. The next prime is 11609410151. The reversal of 11609410128 is 82101490611.

11609410128 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11609410121) by changing a digit.

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, 153850 + ... + 216537.

Almost surely, 2^11609410128 is an apocalyptic number.

It is an amenable number.

11609410128 is an abundant number, since it is smaller than the sum of its proper divisors (18427575120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11609410128 is a wasteful number, since it uses less digits than its factorization.

11609410128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371051 (or 371045 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 33.

The spelling of 11609410128 in words is "eleven billion, six hundred nine million, four hundred ten thousand, one hundred twenty-eight".