2011045241 has 4 divisors (see below), whose sum is σ = 2012019300. Its totient is φ = 2010071184.

The previous prime is 2011045213. The next prime is 2011045249. The reversal of 2011045241 is 1425401102.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1425401102 = 2 ⋅712700551.

It can be written as a sum of positive squares in 2 ways, for example, as 1323504400 + 687540841 = 36380^2 + 26221^2 .

It is a cyclic number.

It is not a de Polignac number, because 2011045241 - 2¹⁸ = 2010783097 is a prime.

It is a super-2 number, since 2×2011045241² = 8088605922697496162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2011045249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 483926 + ... + 488063.

It is an arithmetic number, because the mean of its divisors is an integer number (503004825).

Almost surely, 2^2011045241 is an apocalyptic number.

It is an amenable number.

2011045241 is a deficient number, since it is larger than the sum of its proper divisors (974059).

2011045241 is an equidigital number, since it uses as much as digits as its factorization.

2011045241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974058.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 2011045241 is about 44844.6790712120. The cubic root of 2011045241 is about 1262.2361485798.

Adding to 2011045241 its reverse (1425401102), we get a palindrome (3436446343).

The spelling of 2011045241 in words is "two billion, eleven million, forty-five thousand, two hundred forty-one".