10861280 has 24 divisors (see below), whose sum is σ = 25660152. Its totient is φ = 4344448.

The previous prime is 10861273. The next prime is 10861307. The reversal of 10861280 is 8216801.

10861280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33782 + ... + 34101.

It is an arithmetic number, because the mean of its divisors is an integer number (1069173).

Almost surely, 2^10861280 is an apocalyptic number.

10861280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10861280 is an abundant number, since it is smaller than the sum of its proper divisors (14798872).

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

10861280 is an equidigital number, since it uses as much as digits as its factorization.

10861280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67898 (or 67890 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 26.

The square root of 10861280 is about 3295.6456120160. The cubic root of 10861280 is about 221.4591710351.

The spelling of 10861280 in words is "ten million, eight hundred sixty-one thousand, two hundred eighty".