11040042053 has 2 divisors, whose sum is σ = 11040042054. Its totient is φ = 11040042052.

The previous prime is 11040042037. The next prime is 11040042061. The reversal of 11040042053 is 35024004011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11011983844 + 28058209 = 104938^2 + 5297^2 .

It is a cyclic number.

It is not a de Polignac number, because 11040042053 - 2⁴ = 11040042037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11040042073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5520021026 + 5520021027.

It is an arithmetic number, because the mean of its divisors is an integer number (5520021027).

Almost surely, 2^11040042053 is an apocalyptic number.

It is an amenable number.

11040042053 is a deficient number, since it is larger than the sum of its proper divisors (1).

11040042053 is an equidigital number, since it uses as much as digits as its factorization.

11040042053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 11040042053 its reverse (35024004011), we get a palindrome (46064046064).

The spelling of 11040042053 in words is "eleven billion, forty million, forty-two thousand, fifty-three".