11478005003 has 2 divisors, whose sum is σ = 11478005004. Its totient is φ = 11478005002.

The previous prime is 11478004991. The next prime is 11478005069. The reversal of 11478005003 is 30050087411.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11478005003 is a prime.

It is not a weakly prime, because it can be changed into another prime (11478005303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5739002501 + 5739002502.

It is an arithmetic number, because the mean of its divisors is an integer number (5739002502).

Almost surely, 2^11478005003 is an apocalyptic number.

11478005003 is a deficient number, since it is larger than the sum of its proper divisors (1).

11478005003 is an equidigital number, since it uses as much as digits as its factorization.

11478005003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 29.

The spelling of 11478005003 in words is "eleven billion, four hundred seventy-eight million, five thousand, three".