10989829 has 4 divisors (see below), whose sum is σ = 10998976. Its totient is φ = 10980684.

The previous prime is 10989817. The next prime is 10989857. The reversal of 10989829 is 92898901.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 10989829 - 2⁹ = 10989317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10989859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2439 + ... + 5284.

It is an arithmetic number, because the mean of its divisors is an integer number (2749744).

Almost surely, 2^10989829 is an apocalyptic number.

It is an amenable number.

10989829 is a deficient number, since it is larger than the sum of its proper divisors (9147).

10989829 is an equidigital number, since it uses as much as digits as its factorization.

10989829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9146.

The product of its (nonzero) digits is 93312, while the sum is 46.

The square root of 10989829 is about 3315.0910998040. The cubic root of 10989829 is about 222.3294421573.

The spelling of 10989829 in words is "ten million, nine hundred eighty-nine thousand, eight hundred twenty-nine".