11105560117 has 2 divisors, whose sum is σ = 11105560118. Its totient is φ = 11105560116.

The previous prime is 11105560099. The next prime is 11105560127. The reversal of 11105560117 is 71106550111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10526965201 + 578594916 = 102601^2 + 24054^2 .

It is a cyclic number.

It is not a de Polignac number, because 11105560117 - 2²³ = 11097171509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11105560127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5552780058 + 5552780059.

It is an arithmetic number, because the mean of its divisors is an integer number (5552780059).

Almost surely, 2^11105560117 is an apocalyptic number.

It is an amenable number.

11105560117 is a deficient number, since it is larger than the sum of its proper divisors (1).

11105560117 is an equidigital number, since it uses as much as digits as its factorization.

11105560117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1050, while the sum is 28.

The spelling of 11105560117 in words is "eleven billion, one hundred five million, five hundred sixty thousand, one hundred seventeen".