19421460107711 has 2 divisors, whose sum is σ = 19421460107712. Its totient is φ = 19421460107710.

The previous prime is 19421460107611. The next prime is 19421460107723. The reversal of 19421460107711 is 11770106412491.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-19421460107711 is a prime.

It is a super-2 number, since 2×19421460107711² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19421460107741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9710730053855 + 9710730053856.

It is an arithmetic number, because the mean of its divisors is an integer number (9710730053856).

Almost surely, 2^{19421460107711} is an apocalyptic number.

19421460107711 is a deficient number, since it is larger than the sum of its proper divisors (1).

19421460107711 is an equidigital number, since it uses as much as digits as its factorization.

19421460107711 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84672, while the sum is 44.

The spelling of 19421460107711 in words is "nineteen trillion, four hundred twenty-one billion, four hundred sixty million, one hundred seven thousand, seven hundred eleven".