11212445575 has 12 divisors (see below), whose sum is σ = 13965786688. Its totient is φ = 8929728000.

The previous prime is 11212445549. The next prime is 11212445597. The reversal of 11212445575 is 57554421211.

It is a happy number.

It is not a de Polignac number, because 11212445575 - 2¹¹ = 11212443527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1000026 + ... + 1011175.

Almost surely, 2^11212445575 is an apocalyptic number.

11212445575 is a deficient number, since it is larger than the sum of its proper divisors (2753341113).

11212445575 is a wasteful number, since it uses less digits than its factorization.

11212445575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2011434 (or 2011429 counting only the distinct ones).

The product of its digits is 56000, while the sum is 37.

Adding to 11212445575 its reverse (57554421211), we get a palindrome (68766866786).

The spelling of 11212445575 in words is "eleven billion, two hundred twelve million, four hundred forty-five thousand, five hundred seventy-five".