11603322053 has 2 divisors, whose sum is σ = 11603322054. Its totient is φ = 11603322052.

The previous prime is 11603322047. The next prime is 11603322061. The reversal of 11603322053 is 35022330611.

11603322053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10135052929 + 1468269124 = 100673^2 + 38318^2 .

It is a cyclic number.

It is not a de Polignac number, because 11603322053 - 2¹⁰ = 11603321029 is a prime.

It is a super-2 number, since 2×11603322053² (a number of 21 digits) contains 22 as substring.

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 (11603322013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5801661026 + 5801661027.

It is an arithmetic number, because the mean of its divisors is an integer number (5801661027).

Almost surely, 2^11603322053 is an apocalyptic number.

It is an amenable number.

11603322053 is a deficient number, since it is larger than the sum of its proper divisors (1).

11603322053 is an equidigital number, since it uses as much as digits as its factorization.

11603322053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 11603322053 its reverse (35022330611), we get a palindrome (46625652664).

The spelling of 11603322053 in words is "eleven billion, six hundred three million, three hundred twenty-two thousand, fifty-three".