11200019983 has 4 divisors (see below), whose sum is σ = 11460485608. Its totient is φ = 10939554360.

The previous prime is 11200019981. The next prime is 11200020011. The reversal of 11200019983 is 38991000211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38991000211 = 3779 ⋅10317809.

It is a cyclic number.

It is not a de Polignac number, because 11200019983 - 2¹ = 11200019981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11200019981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130232748 + ... + 130232833.

It is an arithmetic number, because the mean of its divisors is an integer number (2865121402).

Almost surely, 2^11200019983 is an apocalyptic number.

11200019983 is a deficient number, since it is larger than the sum of its proper divisors (260465625).

11200019983 is an equidigital number, since it uses as much as digits as its factorization.

11200019983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260465624.

The product of its (nonzero) digits is 3888, while the sum is 34.

The spelling of 11200019983 in words is "eleven billion, two hundred million, nineteen thousand, nine hundred eighty-three".