11143324403 has 2 divisors, whose sum is σ = 11143324404. Its totient is φ = 11143324402.

The previous prime is 11143324399. The next prime is 11143324417. The reversal of 11143324403 is 30442334111.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11143324403 - 2² = 11143324399 is a prime.

It is not a weakly prime, because it can be changed into another prime (11143324463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5571662201 + 5571662202.

It is an arithmetic number, because the mean of its divisors is an integer number (5571662202).

Almost surely, 2^11143324403 is an apocalyptic number.

11143324403 is a deficient number, since it is larger than the sum of its proper divisors (1).

11143324403 is an equidigital number, since it uses as much as digits as its factorization.

11143324403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 11143324403 its reverse (30442334111), we get a palindrome (41585658514).

The spelling of 11143324403 in words is "eleven billion, one hundred forty-three million, three hundred twenty-four thousand, four hundred three".