11010661055 has 8 divisors (see below), whose sum is σ = 13520067792. Its totient is φ = 8603679168.

The previous prime is 11010661033. The next prime is 11010661091. The reversal of 11010661055 is 55016601011.

11010661055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11010661055 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 7 ways as a sum of consecutive naturals, for example, 25605974 + ... + 25606403.

It is an arithmetic number, because the mean of its divisors is an integer number (1690008474).

Almost surely, 2^11010661055 is an apocalyptic number.

11010661055 is a deficient number, since it is larger than the sum of its proper divisors (2509406737).

11010661055 is an equidigital number, since it uses as much as digits as its factorization.

11010661055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51212425.

The product of its (nonzero) digits is 900, while the sum is 26.

The spelling of 11010661055 in words is "eleven billion, ten million, six hundred sixty-one thousand, fifty-five".