11405526053 has 2 divisors, whose sum is σ = 11405526054. Its totient is φ = 11405526052.

The previous prime is 11405526043. The next prime is 11405526079. The reversal of 11405526053 is 35062550411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10186259329 + 1219266724 = 100927^2 + 34918^2 .

It is a cyclic number.

It is not a de Polignac number, because 11405526053 - 2⁴ = 11405526037 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11405526043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5702763026 + 5702763027.

It is an arithmetic number, because the mean of its divisors is an integer number (5702763027).

Almost surely, 2^11405526053 is an apocalyptic number.

It is an amenable number.

11405526053 is a deficient number, since it is larger than the sum of its proper divisors (1).

11405526053 is an equidigital number, since it uses as much as digits as its factorization.

11405526053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18000, while the sum is 32.

The spelling of 11405526053 in words is "eleven billion, four hundred five million, five hundred twenty-six thousand, fifty-three".