11478364603 has 2 divisors, whose sum is σ = 11478364604. Its totient is φ = 11478364602.

The previous prime is 11478364577. The next prime is 11478364631. The reversal of 11478364603 is 30646387411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11478364603 - 2¹³ = 11478356411 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11478364603.

It is not a weakly prime, because it can be changed into another prime (11478364643) 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 as a sum of consecutive naturals, namely, 5739182301 + 5739182302.

It is an arithmetic number, because the mean of its divisors is an integer number (5739182302).

Almost surely, 2^11478364603 is an apocalyptic number.

11478364603 is a deficient number, since it is larger than the sum of its proper divisors (1).

11478364603 is an equidigital number, since it uses as much as digits as its factorization.

11478364603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 290304, while the sum is 43.

The spelling of 11478364603 in words is "eleven billion, four hundred seventy-eight million, three hundred sixty-four thousand, six hundred three".