11056425310505 has 16 divisors (see below), whose sum is σ = 13910181439104. Its totient is φ = 8420471431680.

The previous prime is 11056425310453. The next prime is 11056425310507. The reversal of 11056425310505 is 50501352465011.

It is not a de Polignac number, because 11056425310505 - 2¹⁴ = 11056425294121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11056425310507) 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 in 15 ways as a sum of consecutive naturals, for example, 227802344 + ... + 227850873.

It is an arithmetic number, because the mean of its divisors is an integer number (869386339944).

Almost surely, 2^{11056425310505} is an apocalyptic number.

It is an amenable number.

11056425310505 is a deficient number, since it is larger than the sum of its proper divisors (2853756128599).

11056425310505 is a wasteful number, since it uses less digits than its factorization.

11056425310505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455653456.

The product of its (nonzero) digits is 90000, while the sum is 38.

Adding to 11056425310505 its reverse (50501352465011), we get a palindrome (61557777775516).

The spelling of 11056425310505 in words is "eleven trillion, fifty-six billion, four hundred twenty-five million, three hundred ten thousand, five hundred five".