19883479813011 has 6 divisors (see below), whose sum is σ = 28720581952140. Its totient is φ = 13255653208668.

The previous prime is 19883479813009. The next prime is 19883479813027. The reversal of 19883479813011 is 11031897438891.

19883479813011 is a `hidden beast` number, since 1 + 9 + 8 + 83 + 479 + 81 + 3 + 0 + 1 + 1 = 666.

It is not a de Polignac number, because 19883479813011 - 2¹ = 19883479813009 is a prime.

It is a super-2 number, since 2×19883479813011² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 19883479813011.

It is not an unprimeable number, because it can be changed into a prime (19883479813031) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1104637767381 + ... + 1104637767398.

It is an arithmetic number, because the mean of its divisors is an integer number (4786763658690).

Almost surely, 2^{19883479813011} is an apocalyptic number.

19883479813011 is a deficient number, since it is larger than the sum of its proper divisors (8837102139129).

19883479813011 is a wasteful number, since it uses less digits than its factorization.

19883479813011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2209275534785 (or 2209275534782 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 63.

The spelling of 19883479813011 in words is "nineteen trillion, eight hundred eighty-three billion, four hundred seventy-nine million, eight hundred thirteen thousand, eleven".