11403476020205 has 4 divisors (see below), whose sum is σ = 13684171224252. Its totient is φ = 9122780816160.

The previous prime is 11403476020199. The next prime is 11403476020243. The reversal of 11403476020205 is 50202067430411.

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 7517456272804 + 3886019747401 = 2741798^2 + 1971299^2 .

It is not a de Polignac number, because 11403476020205 - 2⁶ = 11403476020141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1140347602016 + ... + 1140347602025.

It is an arithmetic number, because the mean of its divisors is an integer number (3421042806063).

Almost surely, 2^{11403476020205} is an apocalyptic number.

It is an amenable number.

11403476020205 is a deficient number, since it is larger than the sum of its proper divisors (2280695204047).

11403476020205 is an equidigital number, since it uses as much as digits as its factorization.

11403476020205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2280695204046.

The product of its (nonzero) digits is 40320, while the sum is 35.

The spelling of 11403476020205 in words is "eleven trillion, four hundred three billion, four hundred seventy-six million, twenty thousand, two hundred five".