10989906679 has 8 divisors (see below), whose sum is σ = 11687585840. Its totient is φ = 10304153856.

The previous prime is 10989906673. The next prime is 10989906701. The reversal of 10989906679 is 97660998901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10989906679 - 2¹³ = 10989898487 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10989906679.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10989906673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2979684 + ... + 2983369.

It is an arithmetic number, because the mean of its divisors is an integer number (1460948230).

Almost surely, 2^10989906679 is an apocalyptic number.

10989906679 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

10989906679 is a deficient number, since it is larger than the sum of its proper divisors (697679161).

10989906679 is an equidigital number, since it uses as much as digits as its factorization.

10989906679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5963169.

The product of its (nonzero) digits is 13226976, while the sum is 64.

The spelling of 10989906679 in words is "ten billion, nine hundred eighty-nine million, nine hundred six thousand, six hundred seventy-nine".