11432244121 has 16 divisors (see below), whose sum is σ = 12221280000. Its totient is φ = 10663193808.

The previous prime is 11432244113. The next prime is 11432244157. The reversal of 11432244121 is 12144223411.

11432244121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11432244121 - 2³ = 11432244113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11432284121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 314130 + ... + 348628.

It is an arithmetic number, because the mean of its divisors is an integer number (763830000).

Almost surely, 2^11432244121 is an apocalyptic number.

It is an amenable number.

11432244121 is a deficient number, since it is larger than the sum of its proper divisors (789035879).

11432244121 is a wasteful number, since it uses less digits than its factorization.

11432244121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34788.

The product of its digits is 1536, while the sum is 25.

Adding to 11432244121 its reverse (12144223411), we get a palindrome (23576467532).

The spelling of 11432244121 in words is "eleven billion, four hundred thirty-two million, two hundred forty-four thousand, one hundred twenty-one".