11213425552 has 20 divisors (see below), whose sum is σ = 24829728256. Its totient is φ = 4805753760.

The previous prime is 11213425511. The next prime is 11213425571. The reversal of 11213425552 is 25552431211.

11213425552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11213425552² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50059824 + ... + 50060047.

Almost surely, 2^11213425552 is an apocalyptic number.

It is an amenable number.

11213425552 is an abundant number, since it is smaller than the sum of its proper divisors (13616302704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11213425552 is a wasteful number, since it uses less digits than its factorization.

11213425552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100119886 (or 100119880 counting only the distinct ones).

The product of its digits is 12000, while the sum is 31.

Adding to 11213425552 its reverse (25552431211), we get a palindrome (36765856763).

The spelling of 11213425552 in words is "eleven billion, two hundred thirteen million, four hundred twenty-five thousand, five hundred fifty-two".