11108132605 has 12 divisors (see below), whose sum is σ = 14159988180. Its totient is φ = 8363769344.

The previous prime is 11108132599. The next prime is 11108132669. The reversal of 11108132605 is 50623180111.

It can be written as a sum of positive squares in 6 ways, for example, as 1691759161 + 9416373444 = 41131^2 + 97038^2 .

It is not a de Polignac number, because 11108132605 - 2¹⁵ = 11108099837 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3842200 + ... + 3845089.

It is an arithmetic number, because the mean of its divisors is an integer number (1179999015).

Almost surely, 2^11108132605 is an apocalyptic number.

It is an amenable number.

11108132605 is a deficient number, since it is larger than the sum of its proper divisors (3051855575).

11108132605 is an equidigital number, since it uses as much as digits as its factorization.

11108132605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7687328 (or 7687311 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 28.

The spelling of 11108132605 in words is "eleven billion, one hundred eight million, one hundred thirty-two thousand, six hundred five".