11001106553 has 2 divisors, whose sum is σ = 11001106554. Its totient is φ = 11001106552.

The previous prime is 11001106537. The next prime is 11001106561. The reversal of 11001106553 is 35560110011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10450359529 + 550747024 = 102227^2 + 23468^2 .

It is a cyclic number.

It is not a de Polignac number, because 11001106553 - 2⁴ = 11001106537 is a prime.

It is not a weakly prime, because it can be changed into another prime (11003106553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5500553276 + 5500553277.

It is an arithmetic number, because the mean of its divisors is an integer number (5500553277).

Almost surely, 2^11001106553 is an apocalyptic number.

It is an amenable number.

11001106553 is a deficient number, since it is larger than the sum of its proper divisors (1).

11001106553 is an equidigital number, since it uses as much as digits as its factorization.

11001106553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 450, while the sum is 23.

Adding to 11001106553 its reverse (35560110011), we get a palindrome (46561216564).

The spelling of 11001106553 in words is "eleven billion, one million, one hundred six thousand, five hundred fifty-three".