11224534355525 has 12 divisors (see below), whose sum is σ = 13920806481600. Its totient is φ = 8978089496880.

The previous prime is 11224534355513. The next prime is 11224534355597. The reversal of 11224534355525 is 52555343542211.

It is a de Polignac number, because none of the positive numbers 2^k-11224534355525 is a prime.

It is a super-2 number, since 2×11224534355525² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11224534355525.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 38300795 + ... + 38592744.

It is an arithmetic number, because the mean of its divisors is an integer number (1160067206800).

Almost surely, 2^{11224534355525} is an apocalyptic number.

It is an amenable number.

11224534355525 is a deficient number, since it is larger than the sum of its proper divisors (2696272126075).

11224534355525 is an equidigital number, since it uses as much as digits as its factorization.

11224534355525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76899388 (or 76899383 counting only the distinct ones).

The product of its digits is 3600000, while the sum is 47.

Adding to 11224534355525 its reverse (52555343542211), we get a palindrome (63779877897736).

The spelling of 11224534355525 in words is "eleven trillion, two hundred twenty-four billion, five hundred thirty-four million, three hundred fifty-five thousand, five hundred twenty-five".