11143432242 has 24 divisors (see below), whose sum is σ = 25193847744. Its totient is φ = 3552978264.

The previous prime is 11143432231. The next prime is 11143432249. The reversal of 11143432242 is 24223434111.

11143432242 is a `hidden beast` number, since 1 + 1 + 1 + 434 + 3 + 224 + 2 = 666.

11143432242 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11143432249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13457838 + ... + 13458665.

It is an arithmetic number, because the mean of its divisors is an integer number (1049743656).

Almost surely, 2^11143432242 is an apocalyptic number.

11143432242 is an abundant number, since it is smaller than the sum of its proper divisors (14050415502).

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

11143432242 is a wasteful number, since it uses less digits than its factorization.

11143432242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26916534 (or 26916531 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

Adding to 11143432242 its reverse (24223434111), we get a palindrome (35366866353).

The spelling of 11143432242 in words is "eleven billion, one hundred forty-three million, four hundred thirty-two thousand, two hundred forty-two".