11103434004213 has 6 divisors (see below), whose sum is σ = 16038293561654. Its totient is φ = 7402289336136.

The previous prime is 11103434004191. The next prime is 11103434004253. The reversal of 11103434004213 is 31240043430111.

11103434004213 is a `hidden beast` number, since 1 + 1 + 1 + 0 + 3 + 43 + 400 + 4 + 213 = 666.

It can be written as a sum of positive squares in only one way, i.e., 8475591996369 + 2627842007844 = 2911287^2 + 1621062^2 .

It is not a de Polignac number, because 11103434004213 - 2¹⁷ = 11103433873141 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 (11103434004253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 616857444670 + ... + 616857444687.

Almost surely, 2^{11103434004213} is an apocalyptic number.

It is an amenable number.

11103434004213 is a deficient number, since it is larger than the sum of its proper divisors (4934859557441).

11103434004213 is a wasteful number, since it uses less digits than its factorization.

11103434004213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233714889363 (or 1233714889360 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 11103434004213 its reverse (31240043430111), we get a palindrome (42343477434324).

The spelling of 11103434004213 in words is "eleven trillion, one hundred three billion, four hundred thirty-four million, four thousand, two hundred thirteen".