11609265870408 has 128 divisors (see below), whose sum is σ = 29265751872000. Its totient is φ = 3837586636800.

The previous prime is 11609265870343. The next prime is 11609265870421. The reversal of 11609265870408 is 80407856290611.

11609265870408 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1264483578 + ... + 1264492758.

It is an arithmetic number, because the mean of its divisors is an integer number (228638686500).

Almost surely, 2^{11609265870408} is an apocalyptic number.

It is an amenable number.

11609265870408 is an abundant number, since it is smaller than the sum of its proper divisors (17656486001592).

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

11609265870408 is a wasteful number, since it uses less digits than its factorization.

11609265870408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10343 (or 10339 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 57.

The spelling of 11609265870408 in words is "eleven trillion, six hundred nine billion, two hundred sixty-five million, eight hundred seventy thousand, four hundred eight".