19925583411 has 4 divisors (see below), whose sum is σ = 26567444552. Its totient is φ = 13283722272.

The previous prime is 19925583331. The next prime is 19925583473. The reversal of 19925583411 is 11438552991.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 19925583411 - 2¹⁴ = 19925567027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (19925583611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3320930566 + ... + 3320930571.

It is an arithmetic number, because the mean of its divisors is an integer number (6641861138).

Almost surely, 2^19925583411 is an apocalyptic number.

19925583411 is a deficient number, since it is larger than the sum of its proper divisors (6641861141).

19925583411 is an equidigital number, since it uses as much as digits as its factorization.

19925583411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6641861140.

The product of its digits is 388800, while the sum is 48.

The spelling of 19925583411 in words is "nineteen billion, nine hundred twenty-five million, five hundred eighty-three thousand, four hundred eleven".