10805712 has 20 divisors (see below), whose sum is σ = 27914880. Its totient is φ = 3601888.

The previous prime is 10805689. The next prime is 10805713. The reversal of 10805712 is 21750801.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10805713) 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, 112512 + ... + 112607.

It is an arithmetic number, because the mean of its divisors is an integer number (1395744).

Almost surely, 2^10805712 is an apocalyptic number.

10805712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10805712 is an abundant number, since it is smaller than the sum of its proper divisors (17109168).

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

10805712 is a wasteful number, since it uses less digits than its factorization.

10805712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225130 (or 225124 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 24.

The square root of 10805712 is about 3287.2042832778. The cubic root of 10805712 is about 221.0808519169.

The spelling of 10805712 in words is "ten million, eight hundred five thousand, seven hundred twelve".