11266203353 has 4 divisors (see below), whose sum is σ = 11267209140. Its totient is φ = 11265197568.

The previous prime is 11266203323. The next prime is 11266203449. The reversal of 11266203353 is 35330266211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35330266211 = 24379 ⋅1449209.

It can be written as a sum of positive squares in 2 ways, for example, as 4312811584 + 6953391769 = 65672^2 + 83387^2 .

It is a cyclic number.

It is not a de Polignac number, because 11266203353 - 2⁸ = 11266203097 is a prime.

It is a super-2 number, since 2×11266203353² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11266203323) 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 3 ways as a sum of consecutive naturals, for example, 485900 + ... + 508557.

It is an arithmetic number, because the mean of its divisors is an integer number (2816802285).

Almost surely, 2^11266203353 is an apocalyptic number.

It is an amenable number.

11266203353 is a deficient number, since it is larger than the sum of its proper divisors (1005787).

11266203353 is an equidigital number, since it uses as much as digits as its factorization.

11266203353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005786.

The product of its (nonzero) digits is 19440, while the sum is 32.

Adding to 11266203353 its reverse (35330266211), we get a palindrome (46596469564).

The spelling of 11266203353 in words is "eleven billion, two hundred sixty-six million, two hundred three thousand, three hundred fifty-three".