87288788911 has 2 divisors, whose sum is σ = 87288788912. Its totient is φ = 87288788910.

The previous prime is 87288788869. The next prime is 87288788921. The reversal of 87288788911 is 11988788278.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 87288788911 - 2¹⁵ = 87288756143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87288788921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43644394455 + 43644394456.

It is an arithmetic number, because the mean of its divisors is an integer number (43644394456).

Almost surely, 2^87288788911 is an apocalyptic number.

87288788911 is a deficient number, since it is larger than the sum of its proper divisors (1).

87288788911 is an equidigital number, since it uses as much as digits as its factorization.

87288788911 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28901376, while the sum is 67.

The spelling of 87288788911 in words is "eighty-seven billion, two hundred eighty-eight million, seven hundred eighty-eight thousand, nine hundred eleven".