11061000506 has 4 divisors (see below), whose sum is σ = 16591500762. Its totient is φ = 5530500252.

The previous prime is 11061000473. The next prime is 11061000563. The reversal of 11061000506 is 60500016011.

It is a happy number.

11061000506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9134580625 + 1926419881 = 95575^2 + 43891^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2765250125 + ... + 2765250128.

Almost surely, 2^11061000506 is an apocalyptic number.

11061000506 is a deficient number, since it is larger than the sum of its proper divisors (5530500256).

11061000506 is an equidigital number, since it uses as much as digits as its factorization.

11061000506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5530500255.

The product of its (nonzero) digits is 180, while the sum is 20.

Adding to 11061000506 its reverse (60500016011), we get a palindrome (71561016517).

The spelling of 11061000506 in words is "eleven billion, sixty-one million, five hundred six", and thus it is an aban number.