10939799820 has 48 divisors (see below), whose sum is σ = 30716824320. Its totient is φ = 2909148096.

The previous prime is 10939799713. The next prime is 10939799851. The reversal of 10939799820 is 2899793901.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232402 + ... + 275481.

It is an arithmetic number, because the mean of its divisors is an integer number (639933840).

Almost surely, 2^10939799820 is an apocalyptic number.

10939799820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10939799820 is an abundant number, since it is smaller than the sum of its proper divisors (19777024500).

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

10939799820 is a wasteful number, since it uses less digits than its factorization.

10939799820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508254 (or 508252 counting only the distinct ones).

The product of its (nonzero) digits is 2204496, while the sum is 57.

The spelling of 10939799820 in words is "ten billion, nine hundred thirty-nine million, seven hundred ninety-nine thousand, eight hundred twenty".