11287212983 has 2 divisors, whose sum is σ = 11287212984. Its totient is φ = 11287212982.

The previous prime is 11287212977. The next prime is 11287212997. The reversal of 11287212983 is 38921278211.

11287212983 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11287212983 - 2¹⁰ = 11287211959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11287211983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5643606491 + 5643606492.

It is an arithmetic number, because the mean of its divisors is an integer number (5643606492).

Almost surely, 2^11287212983 is an apocalyptic number.

11287212983 is a deficient number, since it is larger than the sum of its proper divisors (1).

11287212983 is an equidigital number, since it uses as much as digits as its factorization.

11287212983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96768, while the sum is 44.

The spelling of 11287212983 in words is "eleven billion, two hundred eighty-seven million, two hundred twelve thousand, nine hundred eighty-three".