11830678028 has 96 divisors (see below), whose sum is σ = 23165130240. Its totient is φ = 5284319040.

The previous prime is 11830678007. The next prime is 11830678051. The reversal of 11830678028 is 82087603811.

It is a self number, because there is not a number n which added to its sum of digits gives 11830678028.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41804375 + ... + 41804657.

It is an arithmetic number, because the mean of its divisors is an integer number (241303440).

Almost surely, 2^11830678028 is an apocalyptic number.

It is an amenable number.

11830678028 is a deficient number, since it is larger than the sum of its proper divisors (11334452212).

11830678028 is a wasteful number, since it uses less digits than its factorization.

11830678028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464 (or 436 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 44.

The spelling of 11830678028 in words is "eleven billion, eight hundred thirty million, six hundred seventy-eight thousand, twenty-eight".