11351345342013 has 24 divisors (see below), whose sum is σ = 18274611700800. Its totient is φ = 6747548932224.

The previous prime is 11351345342009. The next prime is 11351345342041. The reversal of 11351345342013 is 31024354315311.

11351345342013 is a `hidden beast` number, since 1 + 13 + 51 + 34 + 534 + 20 + 13 = 666.

It is not a de Polignac number, because 11351345342013 - 2² = 11351345342009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11351345342213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1952412873 + ... + 1952418686.

It is an arithmetic number, because the mean of its divisors is an integer number (761442154200).

Almost surely, 2^{11351345342013} is an apocalyptic number.

It is an amenable number.

11351345342013 is a deficient number, since it is larger than the sum of its proper divisors (6923266358787).

11351345342013 is a wasteful number, since it uses less digits than its factorization.

11351345342013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3904831601 (or 3904831598 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

Adding to 11351345342013 its reverse (31024354315311), we get a palindrome (42375699657324).

The spelling of 11351345342013 in words is "eleven trillion, three hundred fifty-one billion, three hundred forty-five million, three hundred forty-two thousand, thirteen".