11055203473 has 2 divisors, whose sum is σ = 11055203474. Its totient is φ = 11055203472.

The previous prime is 11055203459. The next prime is 11055203501. The reversal of 11055203473 is 37430255011.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10538459649 + 516743824 = 102657^2 + 22732^2 .

It is a cyclic number.

It is not a de Polignac number, because 11055203473 - 2³³ = 2465268881 is a prime.

It is not a weakly prime, because it can be changed into another prime (11055203573) 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, 5527601736 + 5527601737.

It is an arithmetic number, because the mean of its divisors is an integer number (5527601737).

Almost surely, 2^11055203473 is an apocalyptic number.

It is an amenable number.

11055203473 is a deficient number, since it is larger than the sum of its proper divisors (1).

11055203473 is an equidigital number, since it uses as much as digits as its factorization.

11055203473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12600, while the sum is 31.

Adding to 11055203473 its reverse (37430255011), we get a palindrome (48485458484).

The spelling of 11055203473 in words is "eleven billion, fifty-five million, two hundred three thousand, four hundred seventy-three".