11321318030887 has 2 divisors, whose sum is σ = 11321318030888. Its totient is φ = 11321318030886.

The previous prime is 11321318030881. The next prime is 11321318030909. The reversal of 11321318030887 is 78803081312311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11321318030887 - 2³¹ = 11319170547239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11321318030881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5660659015443 + 5660659015444.

It is an arithmetic number, because the mean of its divisors is an integer number (5660659015444).

Almost surely, 2^{11321318030887} is an apocalyptic number.

11321318030887 is a deficient number, since it is larger than the sum of its proper divisors (1).

11321318030887 is an equidigital number, since it uses as much as digits as its factorization.

11321318030887 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 193536, while the sum is 46.

The spelling of 11321318030887 in words is "eleven trillion, three hundred twenty-one billion, three hundred eighteen million, thirty thousand, eight hundred eighty-seven".