10989048424789 has 4 divisors (see below), whose sum is σ = 10994934365824. Its totient is φ = 10983162483756.

The previous prime is 10989048424771. The next prime is 10989048424807. The reversal of 10989048424789 is 98742484098901.

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.

It is an interprime number because it is at equal distance from previous prime (10989048424771) and next prime (10989048424807).

It is a cyclic number.

It is not a de Polignac number, because 10989048424789 - 2²³ = 10989040036181 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 (10989048424769) 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, 2942967717 + ... + 2942971450.

It is an arithmetic number, because the mean of its divisors is an integer number (2748733591456).

Almost surely, 2^{10989048424789} is an apocalyptic number.

It is an amenable number.

10989048424789 is a deficient number, since it is larger than the sum of its proper divisors (5885941035).

10989048424789 is an equidigital number, since it uses as much as digits as its factorization.

10989048424789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5885941034.

The product of its (nonzero) digits is 334430208, while the sum is 73.

The spelling of 10989048424789 in words is "ten trillion, nine hundred eighty-nine billion, forty-eight million, four hundred twenty-four thousand, seven hundred eighty-nine".