11103332443 has 4 divisors (see below), whose sum is σ = 12689522800. Its totient is φ = 9517142088.

The previous prime is 11103332407. The next prime is 11103332447. The reversal of 11103332443 is 34423330111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34423330111 = 83 ⋅414738917.

It is a cyclic number.

It is not a de Polignac number, because 11103332443 - 2⁹ = 11103331931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11103332447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 793095168 + ... + 793095181.

It is an arithmetic number, because the mean of its divisors is an integer number (3172380700).

Almost surely, 2^11103332443 is an apocalyptic number.

11103332443 is a deficient number, since it is larger than the sum of its proper divisors (1586190357).

11103332443 is an equidigital number, since it uses as much as digits as its factorization.

11103332443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1586190356.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 11103332443 its reverse (34423330111), we get a palindrome (45526662554).

The spelling of 11103332443 in words is "eleven billion, one hundred three million, three hundred thirty-two thousand, four hundred forty-three".