11424441431 has 8 divisors (see below), whose sum is σ = 12307827504. Its totient is φ = 10541710080.

The previous prime is 11424441407. The next prime is 11424441449. The reversal of 11424441431 is 13414442411.

It is a happy number.

11424441431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11424441431 - 2⁶ = 11424441367 is a prime.

It is a super-2 number, since 2×11424441431² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11424441394 and 11424441403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11424441461) 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, 127130 + ... + 197511.

It is an arithmetic number, because the mean of its divisors is an integer number (1538478438).

Almost surely, 2^11424441431 is an apocalyptic number.

11424441431 is a deficient number, since it is larger than the sum of its proper divisors (883386073).

11424441431 is a wasteful number, since it uses less digits than its factorization.

11424441431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327361.

The product of its digits is 6144, while the sum is 29.

Adding to 11424441431 its reverse (13414442411), we get a palindrome (24838883842).

The spelling of 11424441431 in words is "eleven billion, four hundred twenty-four million, four hundred forty-one thousand, four hundred thirty-one".