87211300411 has 12 divisors (see below), whose sum is σ = 89328398400. Its totient is φ = 85143292080.

The previous prime is 87211300391. The next prime is 87211300457. The reversal of 87211300411 is 11400311278.

It is not a de Polignac number, because 87211300411 - 2¹³ = 87211292219 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 87211300411.

It is not an unprimeable number, because it can be changed into a prime (87211300471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4425921 + ... + 4445581.

It is an arithmetic number, because the mean of its divisors is an integer number (7444033200).

Almost surely, 2^87211300411 is an apocalyptic number.

87211300411 is a deficient number, since it is larger than the sum of its proper divisors (2117097989).

87211300411 is a wasteful number, since it uses less digits than its factorization.

87211300411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22146 (or 22103 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 28.

Adding to 87211300411 its reverse (11400311278), we get a palindrome (98611611689).

The spelling of 87211300411 in words is "eighty-seven billion, two hundred eleven million, three hundred thousand, four hundred eleven".