2011255004 has 48 divisors (see below), whose sum is σ = 3896436096. Its totient is φ = 900753600.

The previous prime is 2011255003. The next prime is 2011255031. The reversal of 2011255004 is 4005521102.

It is a super-2 number, since 2×2011255004² = 8090293382230080032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011255003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2523134 + ... + 2523930.

It is an arithmetic number, because the mean of its divisors is an integer number (81175752).

Almost surely, 2^2011255004 is an apocalyptic number.

It is an amenable number.

2011255004 is a deficient number, since it is larger than the sum of its proper divisors (1885181092).

2011255004 is a wasteful number, since it uses less digits than its factorization.

2011255004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1586 (or 1584 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 2011255004 is about 44847.0177826798. The cubic root of 2011255004 is about 1262.2800330950.

Adding to 2011255004 its reverse (4005521102), we get a palindrome (6016776106).

The spelling of 2011255004 in words is "two billion, eleven million, two hundred fifty-five thousand, four".