11603208673 has 24 divisors (see below), whose sum is σ = 13754621664. Its totient is φ = 9757440000.

The previous prime is 11603208601. The next prime is 11603208689. The reversal of 11603208673 is 37680230611.

It is not a de Polignac number, because 11603208673 - 2²⁵ = 11569654241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11600208673) 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 in 23 ways as a sum of consecutive naturals, for example, 816993 + ... + 831073.

It is an arithmetic number, because the mean of its divisors is an integer number (573109236).

Almost surely, 2^11603208673 is an apocalyptic number.

It is an amenable number.

11603208673 is a deficient number, since it is larger than the sum of its proper divisors (2151412991).

11603208673 is a wasteful number, since it uses less digits than its factorization.

11603208673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14413 (or 14406 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The spelling of 11603208673 in words is "eleven billion, six hundred three million, two hundred eight thousand, six hundred seventy-three".