11100655161 has 12 divisors (see below), whose sum is σ = 16071315988. Its totient is φ = 7383343104.

The previous prime is 11100655147. The next prime is 11100655183. The reversal of 11100655161 is 16155600111.

11100655161 is a `hidden beast` number, since 1 + 1 + 1 + 0 + 0 + 655 + 1 + 6 + 1 = 666.

11100655161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 5542058025 + 5558597136 = 74445^2 + 74556^2 .

It is not a de Polignac number, because 11100655161 - 2⁵ = 11100655129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11100655141) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1420360 + ... + 1428153.

Almost surely, 2^11100655161 is an apocalyptic number.

It is an amenable number.

11100655161 is a deficient number, since it is larger than the sum of its proper divisors (4970660827).

11100655161 is a wasteful number, since it uses less digits than its factorization.

11100655161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2848952 (or 2848949 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 27.

The spelling of 11100655161 in words is "eleven billion, one hundred million, six hundred fifty-five thousand, one hundred sixty-one".