11103434004305 has 4 divisors (see below), whose sum is σ = 13324120805172. Its totient is φ = 8882747203440.

The previous prime is 11103434004293. The next prime is 11103434004337. The reversal of 11103434004305 is 50340043430111.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6793487770624 + 4309946233681 = 2606432^2 + 2076041^2 .

It is not a de Polignac number, because 11103434004305 - 2⁴⁰ = 10003922376529 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1110343400426 + ... + 1110343400435.

It is an arithmetic number, because the mean of its divisors is an integer number (3331030201293).

Almost surely, 2^{11103434004305} is an apocalyptic number.

It is an amenable number.

11103434004305 is a deficient number, since it is larger than the sum of its proper divisors (2220686800867).

11103434004305 is an equidigital number, since it uses as much as digits as its factorization.

11103434004305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2220686800866.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 11103434004305 its reverse (50340043430111), we get a palindrome (61443477434416).

The spelling of 11103434004305 in words is "eleven trillion, one hundred three billion, four hundred thirty-four million, four thousand, three hundred five".