1439205834011 has 6 divisors (see below), whose sum is σ = 1581936991236. Its totient is φ = 1308368939900.

The previous prime is 1439205834007. The next prime is 1439205834029. The reversal of 1439205834011 is 1104385029341.

It is not a de Polignac number, because 1439205834011 - 2² = 1439205834007 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 1439205834011.

It is not an unprimeable number, because it can be changed into a prime (1439205834211) 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 in 5 ways as a sum of consecutive naturals, for example, 5947131425 + ... + 5947131666.

It is an arithmetic number, because the mean of its divisors is an integer number (263656165206).

Almost surely, 2^{1439205834011} is an apocalyptic number.

1439205834011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1439205834011 is a deficient number, since it is larger than the sum of its proper divisors (142731157225).

1439205834011 is a wasteful number, since it uses less digits than its factorization.

1439205834011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11894263113 (or 11894263102 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The spelling of 1439205834011 in words is "one trillion, four hundred thirty-nine billion, two hundred five million, eight hundred thirty-four thousand, eleven".