2011091241 has 8 divisors (see below), whose sum is σ = 2767953664. Its totient is φ = 1297478160.

The previous prime is 2011091207. The next prime is 2011091261. The reversal of 2011091241 is 1421901102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2011091241 - 2¹⁰ = 2011090217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2011091261) 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 7 ways as a sum of consecutive naturals, for example, 10812226 + ... + 10812411.

It is an arithmetic number, because the mean of its divisors is an integer number (345994208).

Almost surely, 2^2011091241 is an apocalyptic number.

It is an amenable number.

2011091241 is a deficient number, since it is larger than the sum of its proper divisors (756862423).

2011091241 is a wasteful number, since it uses less digits than its factorization.

2011091241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21624671.

The product of its (nonzero) digits is 144, while the sum is 21.

The square root of 2011091241 is about 44845.1919496394. The cubic root of 2011091241 is about 1262.2457725006.

Adding to 2011091241 its reverse (1421901102), we get a palindrome (3432992343).

The spelling of 2011091241 in words is "two billion, eleven million, ninety-one thousand, two hundred forty-one".