11475005603 has 2 divisors, whose sum is σ = 11475005604. Its totient is φ = 11475005602.

The previous prime is 11475005579. The next prime is 11475005657. The reversal of 11475005603 is 30650057411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11475005603 - 2¹⁸ = 11474743459 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11475005603.

It is not a weakly prime, because it can be changed into another prime (11475005803) 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, 5737502801 + 5737502802.

It is an arithmetic number, because the mean of its divisors is an integer number (5737502802).

Almost surely, 2^11475005603 is an apocalyptic number.

11475005603 is a deficient number, since it is larger than the sum of its proper divisors (1).

11475005603 is an equidigital number, since it uses as much as digits as its factorization.

11475005603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12600, while the sum is 32.

The spelling of 11475005603 in words is "eleven billion, four hundred seventy-five million, five thousand, six hundred three".