10709885 has 4 divisors (see below), whose sum is σ = 12851868. Its totient is φ = 8567904.

The previous prime is 10709879. The next prime is 10709891. The reversal of 10709885 is 58890701.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (10709879) and next prime (10709891).

It can be written as a sum of positive squares in 2 ways, for example, as 2948089 + 7761796 = 1717^2 + 2786^2 .

It is a cyclic number.

It is not a de Polignac number, because 10709885 - 2⁶ = 10709821 is a prime.

It is a super-2 number, since 2×10709885² = 229403273426450, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

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, 1070984 + ... + 1070993.

It is an arithmetic number, because the mean of its divisors is an integer number (3212967).

Almost surely, 2^10709885 is an apocalyptic number.

It is an amenable number.

10709885 is a deficient number, since it is larger than the sum of its proper divisors (2141983).

10709885 is an equidigital number, since it uses as much as digits as its factorization.

10709885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2141982.

The product of its (nonzero) digits is 20160, while the sum is 38.

The square root of 10709885 is about 3272.5960642890. The cubic root of 10709885 is about 220.4253822040.

The spelling of 10709885 in words is "ten million, seven hundred nine thousand, eight hundred eighty-five".