10874239489 has 4 divisors (see below), whose sum is σ = 11225021440. Its totient is φ = 10523457540.

The previous prime is 10874239471. The next prime is 10874239531. The reversal of 10874239489 is 98493247801.

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 a cyclic number.

It is not a de Polignac number, because 10874239489 - 2¹⁹ = 10873715201 is a prime.

It is a super-2 number, since 2×10874239489² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10874239589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175390929 + ... + 175390990.

It is an arithmetic number, because the mean of its divisors is an integer number (2806255360).

Almost surely, 2^10874239489 is an apocalyptic number.

It is an amenable number.

10874239489 is a deficient number, since it is larger than the sum of its proper divisors (350781951).

10874239489 is an equidigital number, since it uses as much as digits as its factorization.

10874239489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350781950.

The product of its (nonzero) digits is 3483648, while the sum is 55.

The spelling of 10874239489 in words is "ten billion, eight hundred seventy-four million, two hundred thirty-nine thousand, four hundred eighty-nine".