11609131371236 has 24 divisors (see below), whose sum is σ = 23374090017600. Its totient is φ = 4941950457312.

The previous prime is 11609131371217. The next prime is 11609131371307. The reversal of 11609131371236 is 63217313190611.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1391310710 + ... + 1391319053.

It is an arithmetic number, because the mean of its divisors is an integer number (973920417400).

Almost surely, 2^{11609131371236} is an apocalyptic number.

It is an amenable number.

11609131371236 is an abundant number, since it is smaller than the sum of its proper divisors (11764958646364).

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

11609131371236 is a wasteful number, since it uses less digits than its factorization.

11609131371236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2782629923 (or 2782629921 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 44.

The spelling of 11609131371236 in words is "eleven trillion, six hundred nine billion, one hundred thirty-one million, three hundred seventy-one thousand, two hundred thirty-six".