11944059838 has 8 divisors (see below), whose sum is σ = 18090032688. Its totient is φ = 5914048944.

The previous prime is 11944059797. The next prime is 11944059839. The reversal of 11944059838 is 83895044911.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11944059839) 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 3 ways as a sum of consecutive naturals, for example, 28990231 + ... + 28990642.

It is an arithmetic number, because the mean of its divisors is an integer number (2261254086).

Almost surely, 2^11944059838 is an apocalyptic number.

11944059838 is a deficient number, since it is larger than the sum of its proper divisors (6145972850).

11944059838 is a wasteful number, since it uses less digits than its factorization.

11944059838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57980978.

The product of its (nonzero) digits is 1244160, while the sum is 52.

The spelling of 11944059838 in words is "eleven billion, nine hundred forty-four million, fifty-nine thousand, eight hundred thirty-eight".