11133124242 has 32 divisors (see below), whose sum is σ = 22431770880. Its totient is φ = 3683549520.

The previous prime is 11133124207. The next prime is 11133124259. The reversal of 11133124242 is 24242133111.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 468213 + ... + 491415.

It is an arithmetic number, because the mean of its divisors is an integer number (700992840).

Almost surely, 2^11133124242 is an apocalyptic number.

11133124242 is an abundant number, since it is smaller than the sum of its proper divisors (11298646638).

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

11133124242 is a wasteful number, since it uses less digits than its factorization.

11133124242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23798.

The product of its digits is 1152, while the sum is 24.

Adding to 11133124242 its reverse (24242133111), we get a palindrome (35375257353).

The spelling of 11133124242 in words is "eleven billion, one hundred thirty-three million, one hundred twenty-four thousand, two hundred forty-two".