867421200623011 has 2 divisors, whose sum is σ = 867421200623012. Its totient is φ = 867421200623010.

The previous prime is 867421200622877. The next prime is 867421200623039. The reversal of 867421200623011 is 110326002124768.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 867421200623011 - 2⁹ = 867421200622499 is a prime.

It is a super-2 number, since 2×867421200623011² (a number of 31 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (867421200627011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 433710600311505 + 433710600311506.

It is an arithmetic number, because the mean of its divisors is an integer number (433710600311506).

Almost surely, 2^{867421200623011} is an apocalyptic number.

867421200623011 is a deficient number, since it is larger than the sum of its proper divisors (1).

867421200623011 is an equidigital number, since it uses as much as digits as its factorization.

867421200623011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 193536, while the sum is 43.

Adding to 867421200623011 its reverse (110326002124768), we get a palindrome (977747202747779).

The spelling of 867421200623011 in words is "eight hundred sixty-seven trillion, four hundred twenty-one billion, two hundred million, six hundred twenty-three thousand, eleven".