87235007011 has 2 divisors, whose sum is σ = 87235007012. Its totient is φ = 87235007010.

The previous prime is 87235007003. The next prime is 87235007033. The reversal of 87235007011 is 11070053278.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 87235007011 - 2³ = 87235007003 is a prime.

It is not a weakly prime, because it can be changed into another prime (87235007611) 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, 43617503505 + 43617503506.

It is an arithmetic number, because the mean of its divisors is an integer number (43617503506).

Almost surely, 2^87235007011 is an apocalyptic number.

87235007011 is a deficient number, since it is larger than the sum of its proper divisors (1).

87235007011 is an equidigital number, since it uses as much as digits as its factorization.

87235007011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11760, while the sum is 34.

The spelling of 87235007011 in words is "eighty-seven billion, two hundred thirty-five million, seven thousand, eleven".