11000003443 has 8 divisors (see below), whose sum is σ = 12923081136. Its totient is φ = 9230772000.

The previous prime is 11000003423. The next prime is 11000003473. The reversal of 11000003443 is 34430000011.

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 11000003443 - 2⁵ = 11000003411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11000003423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38461408 + ... + 38461693.

It is an arithmetic number, because the mean of its divisors is an integer number (1615385142).

Almost surely, 2^11000003443 is an apocalyptic number.

11000003443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11000003443 is a deficient number, since it is larger than the sum of its proper divisors (1923077693).

11000003443 is a wasteful number, since it uses less digits than its factorization.

11000003443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76923125.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 11000003443 its reverse (34430000011), we get a palindrome (45430003454).

The spelling of 11000003443 in words is "eleven billion, three thousand, four hundred forty-three".