11255311353 has 16 divisors (see below), whose sum is σ = 17630698176. Its totient is φ = 6296677440.

The previous prime is 11255311343. The next prime is 11255311381. The reversal of 11255311353 is 35311355211.

It is not a de Polignac number, because 11255311353 - 2⁴ = 11255311337 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11255311353.

It is not an unprimeable number, because it can be changed into a prime (11255311343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13117650 + ... + 13118507.

It is an arithmetic number, because the mean of its divisors is an integer number (1101918636).

Almost surely, 2^11255311353 is an apocalyptic number.

11255311353 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11255311353 is a deficient number, since it is larger than the sum of its proper divisors (6375386823).

11255311353 is a wasteful number, since it uses less digits than its factorization.

11255311353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26236184.

The product of its digits is 6750, while the sum is 30.

Adding to 11255311353 its reverse (35311355211), we get a palindrome (46566666564).

The spelling of 11255311353 in words is "eleven billion, two hundred fifty-five million, three hundred eleven thousand, three hundred fifty-three".