10927994880 has 384 divisors, whose sum is σ = 38749052160. Its totient is φ = 2607022080.

The previous prime is 10927994879. The next prime is 10927994897. The reversal of 10927994880 is 8849972901.

It is a tau number, because it is divible by the number of its divisors (384).

It is a super-3 number, since 3×10927994880³ (a number of 31 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10927994880.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24667939 + ... + 24668381.

It is an arithmetic number, because the mean of its divisors is an integer number (100908990).

Almost surely, 2^10927994880 is an apocalyptic number.

10927994880 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 10927994880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19374526080).

10927994880 is an abundant number, since it is smaller than the sum of its proper divisors (27821057280).

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

10927994880 is a wasteful number, since it uses less digits than its factorization.

10927994880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557 (or 537 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 57.

The spelling of 10927994880 in words is "ten billion, nine hundred twenty-seven million, nine hundred ninety-four thousand, eight hundred eighty".