10992278880 has 576 divisors, whose sum is σ = 44812232640. Its totient is φ = 2506014720.

The previous prime is 10992278851. The next prime is 10992278893. The reversal of 10992278880 is 8887229901.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8885622 + ... + 8886858.

It is an arithmetic number, because the mean of its divisors is an integer number (77799015).

Almost surely, 2^10992278880 is an apocalyptic number.

10992278880 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 10992278880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22406116320).

10992278880 is an abundant number, since it is smaller than the sum of its proper divisors (33819953760).

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

10992278880 is a wasteful number, since it uses less digits than its factorization.

10992278880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1300 (or 1275 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 54.

The spelling of 10992278880 in words is "ten billion, nine hundred ninety-two million, two hundred seventy-eight thousand, eight hundred eighty".