11663675303 has 4 divisors (see below), whose sum is σ = 13329914640. Its totient is φ = 9997435968.

The previous prime is 11663675297. The next prime is 11663675327. The reversal of 11663675303 is 30357636611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30357636611 = 647 ⋅46920613.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11663675303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11663674303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 833119658 + ... + 833119671.

It is an arithmetic number, because the mean of its divisors is an integer number (3332478660).

Almost surely, 2^11663675303 is an apocalyptic number.

11663675303 is a deficient number, since it is larger than the sum of its proper divisors (1666239337).

11663675303 is an equidigital number, since it uses as much as digits as its factorization.

11663675303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1666239336.

The product of its (nonzero) digits is 204120, while the sum is 41.

The spelling of 11663675303 in words is "eleven billion, six hundred sixty-three million, six hundred seventy-five thousand, three hundred three".