11087324778511 has 2 divisors, whose sum is σ = 11087324778512. Its totient is φ = 11087324778510.

The previous prime is 11087324778487. The next prime is 11087324778529. The reversal of 11087324778511 is 11587742378011.

It is a strong prime.

It is an emirp because it is prime and its reverse (11587742378011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11087324778511 - 2⁵ = 11087324778479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11087324778811) 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, 5543662389255 + 5543662389256.

It is an arithmetic number, because the mean of its divisors is an integer number (5543662389256).

Almost surely, 2^{11087324778511} is an apocalyptic number.

11087324778511 is a deficient number, since it is larger than the sum of its proper divisors (1).

11087324778511 is an equidigital number, since it uses as much as digits as its factorization.

11087324778511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2634240, while the sum is 55.

The spelling of 11087324778511 in words is "eleven trillion, eighty-seven billion, three hundred twenty-four million, seven hundred seventy-eight thousand, five hundred eleven".