1389924297611 has 2 divisors, whose sum is σ = 1389924297612. Its totient is φ = 1389924297610.

The previous prime is 1389924297563. The next prime is 1389924297631. The reversal of 1389924297611 is 1167924299831.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1389924297611 is a prime.

It is not a weakly prime, because it can be changed into another prime (1389924297631) 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 as a sum of consecutive naturals, namely, 694962148805 + 694962148806.

It is an arithmetic number, because the mean of its divisors is an integer number (694962148806).

Almost surely, 2^{1389924297611} is an apocalyptic number.

1389924297611 is a deficient number, since it is larger than the sum of its proper divisors (1).

1389924297611 is an equidigital number, since it uses as much as digits as its factorization.

1389924297611 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11757312, while the sum is 62.

The spelling of 1389924297611 in words is "one trillion, three hundred eighty-nine billion, nine hundred twenty-four million, two hundred ninety-seven thousand, six hundred eleven".