2011052004 has 36 divisors (see below), whose sum is σ = 5081183856. Its totient is φ = 618784608.

The previous prime is 2011052003. The next prime is 2011052047. The reversal of 2011052004 is 4002501102.

It is not an unprimeable number, because it can be changed into a prime (2011052003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 493794 + ... + 497849.

It is an arithmetic number, because the mean of its divisors is an integer number (141143996).

Almost surely, 2^2011052004 is an apocalyptic number.

It is an amenable number.

2011052004 is an abundant number, since it is smaller than the sum of its proper divisors (3070131852).

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

2011052004 is a wasteful number, since it uses less digits than its factorization.

2011052004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991676 (or 991661 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 2011052004 is about 44844.7544758582. The cubic root of 2011052004 is about 1262.2375635146.

Adding to 2011052004 its reverse (4002501102), we get a palindrome (6013553106).

The spelling of 2011052004 in words is "two billion, eleven million, fifty-two thousand, four".