20240040011 has 2 divisors, whose sum is σ = 20240040012. Its totient is φ = 20240040010.

The previous prime is 20240039957. The next prime is 20240040017. The reversal of 20240040011 is 11004004202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20240040011 - 2¹⁸ = 20239777867 is a prime.

It is not a weakly prime, because it can be changed into another prime (20240040017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10120020005 + 10120020006.

It is an arithmetic number, because the mean of its divisors is an integer number (10120020006).

Almost surely, 2^20240040011 is an apocalyptic number.

20240040011 is a deficient number, since it is larger than the sum of its proper divisors (1).

20240040011 is an equidigital number, since it uses as much as digits as its factorization.

20240040011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20240040011 its reverse (11004004202), we get a palindrome (31244044213).

The spelling of 20240040011 in words is "twenty billion, two hundred forty million, forty thousand, eleven".