19244341011 has 16 divisors (see below), whose sum is σ = 30039948288. Its totient is φ = 10728552000.

The previous prime is 19244341001. The next prime is 19244341019. The reversal of 19244341011 is 11014344291.

It is not a de Polignac number, because 19244341011 - 2⁵ = 19244340979 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 19244341011.

It is not an unprimeable number, because it can be changed into a prime (19244341019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11174715 + ... + 11176436.

It is an arithmetic number, because the mean of its divisors is an integer number (1877496768).

Almost surely, 2^19244341011 is an apocalyptic number.

19244341011 is a deficient number, since it is larger than the sum of its proper divisors (10795607277).

19244341011 is a wasteful number, since it uses less digits than its factorization.

19244341011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22351202.

The product of its (nonzero) digits is 3456, while the sum is 30.

The spelling of 19244341011 in words is "nineteen billion, two hundred forty-four million, three hundred forty-one thousand, eleven".