11431335542006 has 8 divisors (see below), whose sum is σ = 17202856744920. Its totient is φ = 5697049960368.

The previous prime is 11431335541957. The next prime is 11431335542047. The reversal of 11431335542006 is 60024553313411.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 9308904551 + ... + 9308905778.

It is an arithmetic number, because the mean of its divisors is an integer number (2150357093115).

Almost surely, 2^{11431335542006} is an apocalyptic number.

11431335542006 is a deficient number, since it is larger than the sum of its proper divisors (5771521202914).

11431335542006 is a wasteful number, since it uses less digits than its factorization.

11431335542006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18617810638.

The product of its (nonzero) digits is 129600, while the sum is 38.

Adding to 11431335542006 its reverse (60024553313411), we get a palindrome (71455888855417).

The spelling of 11431335542006 in words is "eleven trillion, four hundred thirty-one billion, three hundred thirty-five million, five hundred forty-two thousand, six".