11005005550053 has 4 divisors (see below), whose sum is σ = 14673340733408. Its totient is φ = 7336670366700.

The previous prime is 11005005550051. The next prime is 11005005550057. The reversal of 11005005550053 is 35005550050011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 11005005550053 - 2¹ = 11005005550051 is a prime.

It is a super-2 number, since 2×11005005550053² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11005005550053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11005005550051) 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 in 3 ways as a sum of consecutive naturals, for example, 1834167591673 + ... + 1834167591678.

It is an arithmetic number, because the mean of its divisors is an integer number (3668335183352).

Almost surely, 2^{11005005550053} is an apocalyptic number.

It is an amenable number.

11005005550053 is a deficient number, since it is larger than the sum of its proper divisors (3668335183355).

11005005550053 is an equidigital number, since it uses as much as digits as its factorization.

11005005550053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3668335183354.

The product of its (nonzero) digits is 9375, while the sum is 30.

The spelling of 11005005550053 in words is "eleven trillion, five billion, five million, five hundred fifty thousand, fifty-three".