928119839911 has 4 divisors (see below), whose sum is σ = 1012494370824. Its totient is φ = 843745309000.

The previous prime is 928119839903. The next prime is 928119839957. The reversal of 928119839911 is 119938911829.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 119938911829 = 11 ⋅10903537439.

It is not a de Polignac number, because 928119839911 - 2³ = 928119839903 is a prime.

It is a super-2 number, since 2×928119839911² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 928119839911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (928119839971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42187265440 + ... + 42187265461.

It is an arithmetic number, because the mean of its divisors is an integer number (253123592706).

Almost surely, 2^928119839911 is an apocalyptic number.

928119839911 is a deficient number, since it is larger than the sum of its proper divisors (84374530913).

928119839911 is a wasteful number, since it uses less digits than its factorization.

928119839911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84374530912.

The product of its digits is 2519424, while the sum is 61.

The spelling of 928119839911 in words is "nine hundred twenty-eight billion, one hundred nineteen million, eight hundred thirty-nine thousand, nine hundred eleven".