11021041 has 2 divisors, whose sum is σ = 11021042. Its totient is φ = 11021040.

The previous prime is 11021039. The next prime is 11021047. The reversal of 11021041 is 14012011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6355441 + 4665600 = 2521^2 + 2160^2 .

It is a cyclic number.

It is not a de Polignac number, because 11021041 - 2¹ = 11021039 is a prime.

Together with 11021039, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (11021047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5510520 + 5510521.

It is an arithmetic number, because the mean of its divisors is an integer number (5510521).

Almost surely, 2^11021041 is an apocalyptic number.

It is an amenable number.

11021041 is a deficient number, since it is larger than the sum of its proper divisors (1).

11021041 is an equidigital number, since it uses as much as digits as its factorization.

11021041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 11021041 is about 3319.7953250163. The cubic root of 11021041 is about 222.5397210573.

Adding to 11021041 its reverse (14012011), we get a palindrome (25033052).

The spelling of 11021041 in words is "eleven million, twenty-one thousand, forty-one".