10855699660 has 48 divisors (see below), whose sum is σ = 25342555392. Its totient is φ = 3878956800.

The previous prime is 10855699649. The next prime is 10855699661. The reversal of 10855699660 is 6699655801.

It is not an unprimeable number, because it can be changed into a prime (10855699661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 665371 + ... + 681490.

It is an arithmetic number, because the mean of its divisors is an integer number (527969904).

Almost surely, 2^10855699660 is an apocalyptic number.

10855699660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10855699660 is an abundant number, since it is smaller than the sum of its proper divisors (14486855732).

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

10855699660 is a wasteful number, since it uses less digits than its factorization.

10855699660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1346914 (or 1346912 counting only the distinct ones).

The product of its (nonzero) digits is 3499200, while the sum is 55.

The spelling of 10855699660 in words is "ten billion, eight hundred fifty-five million, six hundred ninety-nine thousand, six hundred sixty".