10995689 has 4 divisors (see below), whose sum is σ = 11010900. Its totient is φ = 10980480.

The previous prime is 10995643. The next prime is 10995701. The reversal of 10995689 is 98659901.

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

It can be written as a sum of positive squares in 2 ways, for example, as 5139289 + 5856400 = 2267^2 + 2420^2 .

It is a cyclic number.

It is not a de Polignac number, because 10995689 - 2¹² = 10991593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10995619) 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, 6464 + ... + 7985.

It is an arithmetic number, because the mean of its divisors is an integer number (2752725).

Almost surely, 2^10995689 is an apocalyptic number.

It is an amenable number.

10995689 is a deficient number, since it is larger than the sum of its proper divisors (15211).

10995689 is an equidigital number, since it uses as much as digits as its factorization.

10995689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15210.

The product of its (nonzero) digits is 174960, while the sum is 47.

The square root of 10995689 is about 3315.9748189635. The cubic root of 10995689 is about 222.3689519935.

The spelling of 10995689 in words is "ten million, nine hundred ninety-five thousand, six hundred eighty-nine".