11313215224 has 16 divisors (see below), whose sum is σ = 21480789600. Its totient is φ = 5585004672.

The previous prime is 11313215219. The next prime is 11313215227. The reversal of 11313215224 is 42251231311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11313215227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8949697 + ... + 8950960.

It is an arithmetic number, because the mean of its divisors is an integer number (1342549350).

Almost surely, 2^11313215224 is an apocalyptic number.

It is an amenable number.

11313215224 is a deficient number, since it is larger than the sum of its proper divisors (10167574376).

11313215224 is a wasteful number, since it uses less digits than its factorization.

11313215224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17900742 (or 17900738 counting only the distinct ones).

The product of its digits is 1440, while the sum is 25.

Adding to 11313215224 its reverse (42251231311), we get a palindrome (53564446535).

The spelling of 11313215224 in words is "eleven billion, three hundred thirteen million, two hundred fifteen thousand, two hundred twenty-four".