11584281887 has 2 divisors, whose sum is σ = 11584281888. Its totient is φ = 11584281886.

The previous prime is 11584281883. The next prime is 11584281997. The reversal of 11584281887 is 78818248511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11584281887 - 2² = 11584281883 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11584281881) 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 as a sum of consecutive naturals, namely, 5792140943 + 5792140944.

It is an arithmetic number, because the mean of its divisors is an integer number (5792140944).

Almost surely, 2^11584281887 is an apocalyptic number.

11584281887 is a deficient number, since it is larger than the sum of its proper divisors (1).

11584281887 is an equidigital number, since it uses as much as digits as its factorization.

11584281887 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1146880, while the sum is 53.

The spelling of 11584281887 in words is "eleven billion, five hundred eighty-four million, two hundred eighty-one thousand, eight hundred eighty-seven".