11311424013047 has 16 divisors (see below), whose sum is σ = 11475445296000. Its totient is φ = 11148664655520.

The previous prime is 11311424013041. The next prime is 11311424013049. The reversal of 11311424013047 is 74031042411311.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11311424013047 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 (11311424013041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38521172 + ... + 38813702.

It is an arithmetic number, because the mean of its divisors is an integer number (717215331000).

Almost surely, 2^{11311424013047} is an apocalyptic number.

11311424013047 is a deficient number, since it is larger than the sum of its proper divisors (164021282953).

11311424013047 is a wasteful number, since it uses less digits than its factorization.

11311424013047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294686.

The product of its (nonzero) digits is 8064, while the sum is 32.

Adding to 11311424013047 its reverse (74031042411311), we get a palindrome (85342466424358).

The spelling of 11311424013047 in words is "eleven trillion, three hundred eleven billion, four hundred twenty-four million, thirteen thousand, forty-seven".