39505080011 has 2 divisors, whose sum is σ = 39505080012. Its totient is φ = 39505080010.

The previous prime is 39505080001. The next prime is 39505080023. The reversal of 39505080011 is 11008050593.

It is a weak prime.

It is an emirp because it is prime and its reverse (11008050593) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-39505080011 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 39505080011.

It is not a weakly prime, because it can be changed into another prime (39505080001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19752540005 + 19752540006.

It is an arithmetic number, because the mean of its divisors is an integer number (19752540006).

Almost surely, 2^39505080011 is an apocalyptic number.

39505080011 is a deficient number, since it is larger than the sum of its proper divisors (1).

39505080011 is an equidigital number, since it uses as much as digits as its factorization.

39505080011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 32.

The spelling of 39505080011 in words is "thirty-nine billion, five hundred five million, eighty thousand, eleven".