3838540234511 has 4 divisors (see below), whose sum is σ = 4064336718912. Its totient is φ = 3612743750112.

The previous prime is 3838540234447. The next prime is 3838540234517. The reversal of 3838540234511 is 1154320458383.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3838540234511 - 2⁶ = 3838540234447 is a prime.

It is a super-2 number, since 2×3838540234511² (a number of 26 digits) contains 22 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 (3838540234517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112898242175 + ... + 112898242208.

It is an arithmetic number, because the mean of its divisors is an integer number (1016084179728).

Almost surely, 2^{3838540234511} is an apocalyptic number.

3838540234511 is a deficient number, since it is larger than the sum of its proper divisors (225796484401).

3838540234511 is a wasteful number, since it uses less digits than its factorization.

3838540234511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225796484400.

The product of its (nonzero) digits is 1382400, while the sum is 47.

The spelling of 3838540234511 in words is "three trillion, eight hundred thirty-eight billion, five hundred forty million, two hundred thirty-four thousand, five hundred eleven".