10939105800 has 288 divisors, whose sum is σ = 42075521280. Its totient is φ = 2495001600.

The previous prime is 10939105777. The next prime is 10939105829. The reversal of 10939105800 is 850193901.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 11478124 + ... + 11479076.

It is an arithmetic number, because the mean of its divisors is an integer number (146095560).

Almost surely, 2^10939105800 is an apocalyptic number.

10939105800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10939105800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21037760640).

10939105800 is an abundant number, since it is smaller than the sum of its proper divisors (31136415480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10939105800 is a wasteful number, since it uses less digits than its factorization.

10939105800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1893 (or 1881 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 36.

The spelling of 10939105800 in words is "ten billion, nine hundred thirty-nine million, one hundred five thousand, eight hundred".