11811357606 has 8 divisors (see below), whose sum is σ = 23622715224. Its totient is φ = 3937119200.

The previous prime is 11811357577. The next prime is 11811357641. The reversal of 11811357606 is 60675311811.

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

11811357606 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 984279795 + ... + 984279806.

It is an arithmetic number, because the mean of its divisors is an integer number (2952839403).

Almost surely, 2^11811357606 is an apocalyptic number.

11811357606 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11811357606 is a wasteful number, since it uses less digits than its factorization.

11811357606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1968559606.

The product of its (nonzero) digits is 30240, while the sum is 39.

The spelling of 11811357606 in words is "eleven billion, eight hundred eleven million, three hundred fifty-seven thousand, six hundred six".