11431240022 has 16 divisors (see below), whose sum is σ = 17581687632. Its totient is φ = 5572051680.

The previous prime is 11431240019. The next prime is 11431240027. The reversal of 11431240022 is 22004213411.

11431240022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11431239976 and 11431240003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11431240027) 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 7 ways as a sum of consecutive naturals, for example, 326804 + ... + 360087.

It is an arithmetic number, because the mean of its divisors is an integer number (1098855477).

Almost surely, 2^11431240022 is an apocalyptic number.

11431240022 is a deficient number, since it is larger than the sum of its proper divisors (6150447610).

11431240022 is a wasteful number, since it uses less digits than its factorization.

11431240022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687103.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 11431240022 its reverse (22004213411), we get a palindrome (33435453433).

The spelling of 11431240022 in words is "eleven billion, four hundred thirty-one million, two hundred forty thousand, twenty-two".