11055605105 has 8 divisors (see below), whose sum is σ = 13590305064. Its totient is φ = 8628764800.

The previous prime is 11055605089. The next prime is 11055605111. The reversal of 11055605105 is 50150655011.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 12117361 + 11043487744 = 3481^2 + 105088^2 .

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

It is not a de Polignac number, because 11055605105 - 2⁴ = 11055605089 is a prime.

It is a super-2 number, since 2×11055605105² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26964686 + ... + 26965095.

It is an arithmetic number, because the mean of its divisors is an integer number (1698788133).

Almost surely, 2^11055605105 is an apocalyptic number.

It is an amenable number.

11055605105 is a deficient number, since it is larger than the sum of its proper divisors (2534699959).

11055605105 is an equidigital number, since it uses as much as digits as its factorization.

11055605105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53929827.

The product of its (nonzero) digits is 3750, while the sum is 29.

The spelling of 11055605105 in words is "eleven billion, fifty-five million, six hundred five thousand, one hundred five".