11061060505 has 8 divisors (see below), whose sum is σ = 14479933824. Its totient is φ = 8044407600.

The previous prime is 11061060503. The next prime is 11061060509. The reversal of 11061060505 is 50506016011.

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

It is not a de Polignac number, because 11061060505 - 2¹ = 11061060503 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11061060505.

It is not an unprimeable number, because it can be changed into a prime (11061060503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100555041 + ... + 100555150.

It is an arithmetic number, because the mean of its divisors is an integer number (1809991728).

Almost surely, 2^11061060505 is an apocalyptic number.

It is an amenable number.

11061060505 is a deficient number, since it is larger than the sum of its proper divisors (3418873319).

11061060505 is a wasteful number, since it uses less digits than its factorization.

11061060505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201110207.

The product of its (nonzero) digits is 900, while the sum is 25.

Adding to 11061060505 its reverse (50506016011), we get a palindrome (61567076516).

The spelling of 11061060505 in words is "eleven billion, sixty-one million, sixty thousand, five hundred five".