11556105006 has 8 divisors (see below), whose sum is σ = 23112210024. Its totient is φ = 3852035000.

The previous prime is 11556104999. The next prime is 11556105091. The reversal of 11556105006 is 60050165511.

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

11556105006 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 963008745 + ... + 963008756.

It is an arithmetic number, because the mean of its divisors is an integer number (2889026253).

Almost surely, 2^11556105006 is an apocalyptic number.

11556105006 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.

11556105006 is a wasteful number, since it uses less digits than its factorization.

11556105006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1926017506.

The product of its (nonzero) digits is 4500, while the sum is 30.

The spelling of 11556105006 in words is "eleven billion, five hundred fifty-six million, one hundred five thousand, six".