11022019993838 has 16 divisors (see below), whose sum is σ = 19204643737824. Its totient is φ = 4646284774560.

The previous prime is 11022019993837. The next prime is 11022019993847. The reversal of 11022019993838 is 83839991022011.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11022019993837) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6453172445 + ... + 6453174152.

It is an arithmetic number, because the mean of its divisors is an integer number (1200290233614).

Almost surely, 2^{11022019993838} is an apocalyptic number.

11022019993838 is a deficient number, since it is larger than the sum of its proper divisors (8182623743986).

11022019993838 is a wasteful number, since it uses less digits than its factorization.

11022019993838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12906346667.

The product of its (nonzero) digits is 1679616, while the sum is 56.

The spelling of 11022019993838 in words is "eleven trillion, twenty-two billion, nineteen million, nine hundred ninety-three thousand, eight hundred thirty-eight".