10443400011 has 64 divisors (see below), whose sum is σ = 17261614080. Its totient is φ = 6238663200.

The previous prime is 10443400007. The next prime is 10443400061. The reversal of 10443400011 is 11000434401.

It is not a de Polignac number, because 10443400011 - 2² = 10443400007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10443400061) 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 63 ways as a sum of consecutive naturals, for example, 2549481 + ... + 2553573.

It is an arithmetic number, because the mean of its divisors is an integer number (269712720).

Almost surely, 2^10443400011 is an apocalyptic number.

10443400011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10443400011 is a deficient number, since it is larger than the sum of its proper divisors (6818214069).

10443400011 is an equidigital number, since it uses as much as digits as its factorization.

10443400011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4206 (or 4178 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 10443400011 its reverse (11000434401), we get a palindrome (21443834412).

The spelling of 10443400011 in words is "ten billion, four hundred forty-three million, four hundred thousand, eleven".