10866940 has 24 divisors (see below), whose sum is σ = 26080992. Its totient is φ = 3725760.

The previous prime is 10866929. The next prime is 10866943. The reversal of 10866940 is 4966801.

It is a junction number, because it is equal to n+sod(n) for n = 10866896 and 10866905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10866943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38671 + ... + 38950.

It is an arithmetic number, because the mean of its divisors is an integer number (1086708).

Almost surely, 2^10866940 is an apocalyptic number.

10866940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10866940 is an abundant number, since it is smaller than the sum of its proper divisors (15214052).

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

10866940 is a wasteful number, since it uses less digits than its factorization.

10866940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77637 (or 77635 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 10866940 is about 3296.5042090069. The cubic root of 10866940 is about 221.4976330837.

The spelling of 10866940 in words is "ten million, eight hundred sixty-six thousand, nine hundred forty".