11530153055 has 4 divisors (see below), whose sum is σ = 13836183672. Its totient is φ = 9224122440.

The previous prime is 11530153003. The next prime is 11530153067. The reversal of 11530153055 is 55035103511.

11530153055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 11530153055 - 2¹⁰ = 11530152031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 1153015301 + ... + 1153015310.

It is an arithmetic number, because the mean of its divisors is an integer number (3459045918).

Almost surely, 2^11530153055 is an apocalyptic number.

11530153055 is a deficient number, since it is larger than the sum of its proper divisors (2306030617).

11530153055 is an equidigital number, since it uses as much as digits as its factorization.

11530153055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2306030616.

The product of its (nonzero) digits is 5625, while the sum is 29.

Adding to 11530153055 its reverse (55035103511), we get a palindrome (66565256566).

The spelling of 11530153055 in words is "eleven billion, five hundred thirty million, one hundred fifty-three thousand, fifty-five".