1394791286911 has 8 divisors (see below), whose sum is σ = 1525384989648. Its totient is φ = 1264830000000.

The previous prime is 1394791286887. The next prime is 1394791286923. The reversal of 1394791286911 is 1196821974931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1394791286911 - 2¹⁹ = 1394790762623 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 1394791286911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1394791286011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158099340 + ... + 158108161.

It is an arithmetic number, because the mean of its divisors is an integer number (190673123706).

Almost surely, 2^{1394791286911} is an apocalyptic number.

1394791286911 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1394791286911 is a deficient number, since it is larger than the sum of its proper divisors (130593702737).

1394791286911 is a wasteful number, since it uses less digits than its factorization.

1394791286911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316207913.

The product of its digits is 5878656, while the sum is 61.

The spelling of 1394791286911 in words is "one trillion, three hundred ninety-four billion, seven hundred ninety-one million, two hundred eighty-six thousand, nine hundred eleven".