2011012404 has 48 divisors (see below), whose sum is σ = 4781898240. Its totient is φ = 657594720.

The previous prime is 2011012391. The next prime is 2011012427. The reversal of 2011012404 is 4042101102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 367569 + ... + 372999.

It is an arithmetic number, because the mean of its divisors is an integer number (99622880).

Almost surely, 2^2011012404 is an apocalyptic number.

It is an amenable number.

2011012404 is an abundant number, since it is smaller than the sum of its proper divisors (2770885836).

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

2011012404 is a wasteful number, since it uses less digits than its factorization.

2011012404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6020 (or 6018 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 2011012404 is about 44844.3129504734. The cubic root of 2011012404 is about 1262.2292784751.

Adding to 2011012404 its reverse (4042101102), we get a palindrome (6053113506).

The spelling of 2011012404 in words is "two billion, eleven million, twelve thousand, four hundred four".