2011011404 has 12 divisors (see below), whose sum is σ = 3554114928. Its totient is φ = 995550000.

The previous prime is 2011011403. The next prime is 2011011421. The reversal of 2011011404 is 4041101102.

It is not an unprimeable number, because it can be changed into a prime (2011011403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2488472 + ... + 2489279.

It is an arithmetic number, because the mean of its divisors is an integer number (296176244).

Almost surely, 2^2011011404 is an apocalyptic number.

It is an amenable number.

2011011404 is a deficient number, since it is larger than the sum of its proper divisors (1543103524).

2011011404 is a wasteful number, since it uses less digits than its factorization.

2011011404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4977856 (or 4977854 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 2011011404 is about 44844.3018007862. The cubic root of 2011011404 is about 1262.2290692555.

Adding to 2011011404 its reverse (4041101102), we get a palindrome (6052112506).

The spelling of 2011011404 in words is "two billion, eleven million, eleven thousand, four hundred four".