11056050506 has 4 divisors (see below), whose sum is σ = 16584075762. Its totient is φ = 5528025252.

The previous prime is 11056050503. The next prime is 11056050541. The reversal of 11056050506 is 60505065011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60505065011 = 73 ⋅828836507.

It can be written as a sum of positive squares in only one way, i.e., 8570130625 + 2485919881 = 92575^2 + 49859^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11056050503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2764012625 + ... + 2764012628.

Almost surely, 2^11056050506 is an apocalyptic number.

11056050506 is a deficient number, since it is larger than the sum of its proper divisors (5528025256).

11056050506 is an equidigital number, since it uses as much as digits as its factorization.

11056050506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5528025255.

The product of its (nonzero) digits is 4500, while the sum is 29.

The spelling of 11056050506 in words is "eleven billion, fifty-six million, fifty thousand, five hundred six".