87485208311 has 2 divisors, whose sum is σ = 87485208312. Its totient is φ = 87485208310.

The previous prime is 87485208299. The next prime is 87485208361. The reversal of 87485208311 is 11380258478.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 87485208311 - 2¹⁰ = 87485207287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87485208361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43742604155 + 43742604156.

It is an arithmetic number, because the mean of its divisors is an integer number (43742604156).

Almost surely, 2^87485208311 is an apocalyptic number.

87485208311 is a deficient number, since it is larger than the sum of its proper divisors (1).

87485208311 is an equidigital number, since it uses as much as digits as its factorization.

87485208311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 430080, while the sum is 47.

The spelling of 87485208311 in words is "eighty-seven billion, four hundred eighty-five million, two hundred eight thousand, three hundred eleven".