11522453353223 has 16 divisors (see below), whose sum is σ = 12243735504000. Its totient is φ = 10843532211456.

The previous prime is 11522453353219. The next prime is 11522453353249. The reversal of 11522453353223 is 32235335422511.

It is not a de Polignac number, because 11522453353223 - 2² = 11522453353219 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 (11522453353123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49057058 + ... + 49291376.

It is an arithmetic number, because the mean of its divisors is an integer number (765233469000).

Almost surely, 2^{11522453353223} is an apocalyptic number.

11522453353223 is a deficient number, since it is larger than the sum of its proper divisors (721282150777).

11522453353223 is an equidigital number, since it uses as much as digits as its factorization.

11522453353223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244379 (or 244345 counting only the distinct ones).

The product of its digits is 648000, while the sum is 41.

Adding to 11522453353223 its reverse (32235335422511), we get a palindrome (43757788775734).

The spelling of 11522453353223 in words is "eleven trillion, five hundred twenty-two billion, four hundred fifty-three million, three hundred fifty-three thousand, two hundred twenty-three".