11324431443 has 16 divisors (see below), whose sum is σ = 16280526080. Its totient is φ = 6960393504.

The previous prime is 11324431429. The next prime is 11324431463. The reversal of 11324431443 is 34413442311.

It is not a de Polignac number, because 11324431443 - 2²⁵ = 11290877011 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11324431443.

It is not an unprimeable number, because it can be changed into a prime (11324431463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144313 + ... + 208506.

It is an arithmetic number, because the mean of its divisors is an integer number (1017532880).

Almost surely, 2^11324431443 is an apocalyptic number.

11324431443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11324431443 is a deficient number, since it is larger than the sum of its proper divisors (4956094637).

11324431443 is a wasteful number, since it uses less digits than its factorization.

11324431443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353658.

The product of its digits is 13824, while the sum is 30.

Adding to 11324431443 its reverse (34413442311), we get a palindrome (45737873754).

The spelling of 11324431443 in words is "eleven billion, three hundred twenty-four million, four hundred thirty-one thousand, four hundred forty-three".