2011036556004 has 192 divisors, whose sum is σ = 5493573550080. Its totient is φ = 560724048000.

The previous prime is 2011036555991. The next prime is 2011036556047. The reversal of 2011036556004 is 4006556301102.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 423284629 + ... + 423289379.

It is an arithmetic number, because the mean of its divisors is an integer number (28612362240).

Almost surely, 2^{2011036556004} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2011036556004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2746786775040).

2011036556004 is an abundant number, since it is smaller than the sum of its proper divisors (3482536994076).

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

2011036556004 is a wasteful number, since it uses less digits than its factorization.

2011036556004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5430 (or 5428 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The spelling of 2011036556004 in words is "two trillion, eleven billion, thirty-six million, five hundred fifty-six thousand, four".