3445971843911 has 2 divisors, whose sum is σ = 3445971843912. Its totient is φ = 3445971843910.

The previous prime is 3445971843851. The next prime is 3445971843929. The reversal of 3445971843911 is 1193481795443.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3445971843911 - 2¹⁴ = 3445971827527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3445971843971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1722985921955 + 1722985921956.

It is an arithmetic number, because the mean of its divisors is an integer number (1722985921956).

Almost surely, 2^{3445971843911} is an apocalyptic number.

3445971843911 is a deficient number, since it is larger than the sum of its proper divisors (1).

3445971843911 is an equidigital number, since it uses as much as digits as its factorization.

3445971843911 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13063680, while the sum is 59.

The spelling of 3445971843911 in words is "three trillion, four hundred forty-five billion, nine hundred seventy-one million, eight hundred forty-three thousand, nine hundred eleven".