987183332011 has 2 divisors, whose sum is σ = 987183332012. Its totient is φ = 987183332010.

The previous prime is 987183331999. The next prime is 987183332077. The reversal of 987183332011 is 110233381789.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 987183332011 - 2²⁷ = 987049114283 is a prime.

It is not a weakly prime, because it can be changed into another prime (987183332911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 493591666005 + 493591666006.

It is an arithmetic number, because the mean of its divisors is an integer number (493591666006).

Almost surely, 2^987183332011 is an apocalyptic number.

987183332011 is a deficient number, since it is larger than the sum of its proper divisors (1).

987183332011 is an equidigital number, since it uses as much as digits as its factorization.

987183332011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 46.

The spelling of 987183332011 in words is "nine hundred eighty-seven billion, one hundred eighty-three million, three hundred thirty-two thousand, eleven".