11432243111 has 4 divisors (see below), whose sum is σ = 11482165800. Its totient is φ = 11382320424.

The previous prime is 11432243107. The next prime is 11432243161. The reversal of 11432243111 is 11134223411.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 11432243111 - 2² = 11432243107 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11432243101) 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 3 ways as a sum of consecutive naturals, for example, 24961001 + ... + 24961458.

It is an arithmetic number, because the mean of its divisors is an integer number (2870541450).

Almost surely, 2^11432243111 is an apocalyptic number.

11432243111 is a deficient number, since it is larger than the sum of its proper divisors (49922689).

11432243111 is an equidigital number, since it uses as much as digits as its factorization.

11432243111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49922688.

The product of its digits is 576, while the sum is 23.

Adding to 11432243111 its reverse (11134223411), we get a palindrome (22566466522).

The spelling of 11432243111 in words is "eleven billion, four hundred thirty-two million, two hundred forty-three thousand, one hundred eleven".