1392043905611 has 2 divisors, whose sum is σ = 1392043905612. Its totient is φ = 1392043905610.

The previous prime is 1392043905529. The next prime is 1392043905613. The reversal of 1392043905611 is 1165093402931.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1392043905611 is a prime.

Together with 1392043905613, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1392043905613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 696021952805 + 696021952806.

It is an arithmetic number, because the mean of its divisors is an integer number (696021952806).

Almost surely, 2^{1392043905611} is an apocalyptic number.

1392043905611 is a deficient number, since it is larger than the sum of its proper divisors (1).

1392043905611 is an equidigital number, since it uses as much as digits as its factorization.

1392043905611 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 174960, while the sum is 44.

The spelling of 1392043905611 in words is "one trillion, three hundred ninety-two billion, forty-three million, nine hundred five thousand, six hundred eleven".