2011884426 has 32 divisors (see below), whose sum is σ = 4706164800. Its totient is φ = 635331600.

The previous prime is 2011884421. The next prime is 2011884437. The reversal of 2011884426 is 6244881102.

2011884426 is a `hidden beast` number, since 201 + 1 + 8 + 8 + 442 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (2011884421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 979425 + ... + 981476.

It is an arithmetic number, because the mean of its divisors is an integer number (147067650).

Almost surely, 2^2011884426 is an apocalyptic number.

2011884426 is an abundant number, since it is smaller than the sum of its proper divisors (2694280374).

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

2011884426 is a wasteful number, since it uses less digits than its factorization.

2011884426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1960931 (or 1960925 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 2011884426 is about 44854.0346680207. The cubic root of 2011884426 is about 1262.4116961537.

The spelling of 2011884426 in words is "two billion, eleven million, eight hundred eighty-four thousand, four hundred twenty-six".