87704655111011 has 2 divisors, whose sum is σ = 87704655111012. Its totient is φ = 87704655111010.

The previous prime is 87704655111001. The next prime is 87704655111163. The reversal of 87704655111011 is 11011155640778.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-87704655111011 is a prime.

It is not a weakly prime, because it can be changed into another prime (87704655111001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43852327555505 + 43852327555506.

It is an arithmetic number, because the mean of its divisors is an integer number (43852327555506).

Almost surely, 2^{87704655111011} is an apocalyptic number.

87704655111011 is a deficient number, since it is larger than the sum of its proper divisors (1).

87704655111011 is an equidigital number, since it uses as much as digits as its factorization.

87704655111011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 235200, while the sum is 47.

The spelling of 87704655111011 in words is "eighty-seven trillion, seven hundred four billion, six hundred fifty-five million, one hundred eleven thousand, eleven".