11541224234 has 64 divisors (see below), whose sum is σ = 19020718080. Its totient is φ = 5237232000.

The previous prime is 11541224203. The next prime is 11541224237. The reversal of 11541224234 is 43242214511.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11541224197 and 11541224206.

It is not an unprimeable number, because it can be changed into a prime (11541224237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10578029 + ... + 10579119.

It is an arithmetic number, because the mean of its divisors is an integer number (297198720).

Almost surely, 2^11541224234 is an apocalyptic number.

11541224234 is a deficient number, since it is larger than the sum of its proper divisors (7479493846).

11541224234 is a wasteful number, since it uses less digits than its factorization.

11541224234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1307.

The product of its digits is 7680, while the sum is 29.

Adding to 11541224234 its reverse (43242214511), we get a palindrome (54783438745).

The spelling of 11541224234 in words is "eleven billion, five hundred forty-one million, two hundred twenty-four thousand, two hundred thirty-four".