11125441533 has 32 divisors (see below), whose sum is σ = 15337590400. Its totient is φ = 7168041216.

The previous prime is 11125441531. The next prime is 11125441549. The reversal of 11125441533 is 33514452111.

It is not a de Polignac number, because 11125441533 - 2¹ = 11125441531 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11125441533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11125441531) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15691383 + ... + 15692091.

It is an arithmetic number, because the mean of its divisors is an integer number (479299700).

Almost surely, 2^11125441533 is an apocalyptic number.

It is an amenable number.

11125441533 is a deficient number, since it is larger than the sum of its proper divisors (4212148867).

11125441533 is a wasteful number, since it uses less digits than its factorization.

11125441533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1501.

The product of its digits is 7200, while the sum is 30.

Adding to 11125441533 its reverse (33514452111), we get a palindrome (44639893644).

The spelling of 11125441533 in words is "eleven billion, one hundred twenty-five million, four hundred forty-one thousand, five hundred thirty-three".