11087324778487 has 2 divisors, whose sum is σ = 11087324778488. Its totient is φ = 11087324778486.

The previous prime is 11087324778479. The next prime is 11087324778511. The reversal of 11087324778487 is 78487742378011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11087324778487 - 2³ = 11087324778479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11087324778437) 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, 5543662389243 + 5543662389244.

It is an arithmetic number, because the mean of its divisors is an integer number (5543662389244).

Almost surely, 2^{11087324778487} is an apocalyptic number.

11087324778487 is a deficient number, since it is larger than the sum of its proper divisors (1).

11087324778487 is an equidigital number, since it uses as much as digits as its factorization.

11087324778487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 118013952, while the sum is 67.

The spelling of 11087324778487 in words is "eleven trillion, eighty-seven billion, three hundred twenty-four million, seven hundred seventy-eight thousand, four hundred eighty-seven".