11104530505 has 8 divisors (see below), whose sum is σ = 13784934600. Its totient is φ = 8577292416.

The previous prime is 11104530469. The next prime is 11104530533. The reversal of 11104530505 is 50503540111.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1310657209 + 9793873296 = 36203^2 + 98964^2 .

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

It is not a de Polignac number, because 11104530505 - 2⁷ = 11104530377 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11104530505.

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, 38291340 + ... + 38291629.

It is an arithmetic number, because the mean of its divisors is an integer number (1723116825).

Almost surely, 2^11104530505 is an apocalyptic number.

It is an amenable number.

11104530505 is a deficient number, since it is larger than the sum of its proper divisors (2680404095).

11104530505 is an equidigital number, since it uses as much as digits as its factorization.

11104530505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76583003.

The product of its (nonzero) digits is 1500, while the sum is 25.

The spelling of 11104530505 in words is "eleven billion, one hundred four million, five hundred thirty thousand, five hundred five".