11973284803 has 2 divisors, whose sum is σ = 11973284804. Its totient is φ = 11973284802.

The previous prime is 11973284801. The next prime is 11973284809. The reversal of 11973284803 is 30848237911.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11973284803 - 2¹ = 11973284801 is a prime.

Together with 11973284801, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (11973284801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5986642401 + 5986642402.

It is an arithmetic number, because the mean of its divisors is an integer number (5986642402).

Almost surely, 2^11973284803 is an apocalyptic number.

11973284803 is a deficient number, since it is larger than the sum of its proper divisors (1).

11973284803 is an equidigital number, since it uses as much as digits as its factorization.

11973284803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 290304, while the sum is 46.

The spelling of 11973284803 in words is "eleven billion, nine hundred seventy-three million, two hundred eighty-four thousand, eight hundred three".