5438838848911 has 32 divisors (see below), whose sum is σ = 6248433461760. Its totient is φ = 4698067046400.

The previous prime is 5438838848903. The next prime is 5438838848929. The reversal of 5438838848911 is 1198488388345.

It is a happy number.

It is not a de Polignac number, because 5438838848911 - 2³ = 5438838848903 is a prime.

It is a super-3 number, since 3×5438838848911³ (a number of 39 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5438838848981) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 410605 + ... + 3323593.

It is an arithmetic number, because the mean of its divisors is an integer number (195263545680).

Almost surely, 2^{5438838848911} is an apocalyptic number.

5438838848911 is a deficient number, since it is larger than the sum of its proper divisors (809594612849).

5438838848911 is a wasteful number, since it uses less digits than its factorization.

5438838848911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2913187.

The product of its digits is 212336640, while the sum is 70.

The spelling of 5438838848911 in words is "five trillion, four hundred thirty-eight billion, eight hundred thirty-eight million, eight hundred forty-eight thousand, nine hundred eleven".