2011404131 has 16 divisors (see below), whose sum is σ = 2210206848. Its totient is φ = 1815307200.

The previous prime is 2011404103. The next prime is 2011404133. The reversal of 2011404131 is 1314041102.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2011404131 - 2⁶ = 2011404067 is a prime.

It is a super-2 number, since 2×2011404131² = 8091493156407730322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2011404133) 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, 1213055 + ... + 1214711.

It is an arithmetic number, because the mean of its divisors is an integer number (138137928).

Almost surely, 2^2011404131 is an apocalyptic number.

2011404131 is a deficient number, since it is larger than the sum of its proper divisors (198802717).

2011404131 is a wasteful number, since it uses less digits than its factorization.

2011404131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2402.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 2011404131 is about 44848.6803707757. The cubic root of 2011404131 is about 1262.3112300975.

Adding to 2011404131 its reverse (1314041102), we get a palindrome (3325445233).

The spelling of 2011404131 in words is "two billion, eleven million, four hundred four thousand, one hundred thirty-one".