11031042640342 has 8 divisors (see below), whose sum is σ = 16603036875936. Its totient is φ = 5496697015032.

The previous prime is 11031042640333. The next prime is 11031042640393. The reversal of 11031042640342 is 24304624013011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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, 9412151838 + ... + 9412153009.

It is an arithmetic number, because the mean of its divisors is an integer number (2075379609492).

Almost surely, 2^{11031042640342} is an apocalyptic number.

11031042640342 is a deficient number, since it is larger than the sum of its proper divisors (5571994235594).

11031042640342 is a wasteful number, since it uses less digits than its factorization.

11031042640342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18824305142.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 11031042640342 its reverse (24304624013011), we get a palindrome (35335666653353).

The spelling of 11031042640342 in words is "eleven trillion, thirty-one billion, forty-two million, six hundred forty thousand, three hundred forty-two".