10863880 has 16 divisors (see below), whose sum is σ = 24443820. Its totient is φ = 4345536.

The previous prime is 10863871. The next prime is 10863883. The reversal of 10863880 is 8836801.

It can be written as a sum of positive squares in 2 ways, for example, as 8749764 + 2114116 = 2958^2 + 1454^2 .

It is not an unprimeable number, because it can be changed into a prime (10863883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135759 + ... + 135838.

Almost surely, 2^10863880 is an apocalyptic number.

10863880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10863880 is an abundant number, since it is smaller than the sum of its proper divisors (13579940).

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

10863880 is a wasteful number, since it uses less digits than its factorization.

10863880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271608 (or 271604 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 10863880 is about 3296.0400483004. The cubic root of 10863880 is about 221.4768407727.

The spelling of 10863880 in words is "ten million, eight hundred sixty-three thousand, eight hundred eighty".