11003332143 has 4 divisors (see below), whose sum is σ = 14671109528. Its totient is φ = 7335554760.

The previous prime is 11003332133. The next prime is 11003332199. The reversal of 11003332143 is 34123330011.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 11003332143 - 2⁵ = 11003332111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11003332133) 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, 1833888688 + ... + 1833888693.

It is an arithmetic number, because the mean of its divisors is an integer number (3667777382).

Almost surely, 2^11003332143 is an apocalyptic number.

11003332143 is a deficient number, since it is larger than the sum of its proper divisors (3667777385).

11003332143 is an equidigital number, since it uses as much as digits as its factorization.

11003332143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3667777384.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 11003332143 its reverse (34123330011), we get a palindrome (45126662154).

The spelling of 11003332143 in words is "eleven billion, three million, three hundred thirty-two thousand, one hundred forty-three".