39505000011 has 16 divisors (see below), whose sum is σ = 54983781408. Its totient is φ = 25204780800.

The previous prime is 39504999979. The next prime is 39505000043. The reversal of 39505000011 is 11000050593.

It is an interprime number because it is at equal distance from previous prime (39504999979) and next prime (39505000043).

It is not a de Polignac number, because 39505000011 - 2⁵ = 39504999979 is a prime.

It is a super-2 number, since 2×39505000011² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (39505080011) 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 15 ways as a sum of consecutive naturals, for example, 2910450 + ... + 2923991.

It is an arithmetic number, because the mean of its divisors is an integer number (3436486338).

Almost surely, 2^39505000011 is an apocalyptic number.

39505000011 is a deficient number, since it is larger than the sum of its proper divisors (15478781397).

39505000011 is a wasteful number, since it uses less digits than its factorization.

39505000011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5834542.

The product of its (nonzero) digits is 675, while the sum is 24.

The spelling of 39505000011 in words is "thirty-nine billion, five hundred five million, eleven", and thus it is an aban number.