11267238938005 has 16 divisors (see below), whose sum is σ = 13860897329664. Its totient is φ = 8787315438720.

The previous prime is 11267238937987. The next prime is 11267238938051. The reversal of 11267238938005 is 50083983276211.

It is a de Polignac number, because none of the positive numbers 2^k-11267238938005 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20437137 + ... + 20981206.

It is an arithmetic number, because the mean of its divisors is an integer number (866306083104).

Almost surely, 2^{11267238938005} is an apocalyptic number.

It is an amenable number.

11267238938005 is a deficient number, since it is larger than the sum of its proper divisors (2593658391659).

11267238938005 is a wasteful number, since it uses less digits than its factorization.

11267238938005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41419716.

The product of its (nonzero) digits is 4354560, while the sum is 55.

The spelling of 11267238938005 in words is "eleven trillion, two hundred sixty-seven billion, two hundred thirty-eight million, nine hundred thirty-eight thousand, five".