11056424453 has 4 divisors (see below), whose sum is σ = 11706802380. Its totient is φ = 10406046528.

The previous prime is 11056424417. The next prime is 11056424479. The reversal of 11056424453 is 35442465011.

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

It can be written as a sum of positive squares in 2 ways, for example, as 10293725764 + 762698689 = 101458^2 + 27617^2 .

It is not a de Polignac number, because 11056424453 - 2¹⁰ = 11056423429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11056424413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 325188938 + ... + 325188971.

It is an arithmetic number, because the mean of its divisors is an integer number (2926700595).

Almost surely, 2^11056424453 is an apocalyptic number.

It is an amenable number.

11056424453 is a deficient number, since it is larger than the sum of its proper divisors (650377927).

11056424453 is an equidigital number, since it uses as much as digits as its factorization.

11056424453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650377926.

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 11056424453 its reverse (35442465011), we get a palindrome (46498889464).

The spelling of 11056424453 in words is "eleven billion, fifty-six million, four hundred twenty-four thousand, four hundred fifty-three".