10889659471 has 4 divisors (see below), whose sum is σ = 11265165000. Its totient is φ = 10514153944.

The previous prime is 10889659421. The next prime is 10889659483. The reversal of 10889659471 is 17495698801.

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

It is a cyclic number.

It is not a de Polignac number, because 10889659471 - 2¹⁵ = 10889626703 is a prime.

It is a super-3 number, since 3×10889659471³ (a number of 31 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10889659421) 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, 187752721 + ... + 187752778.

It is an arithmetic number, because the mean of its divisors is an integer number (2816291250).

Almost surely, 2^10889659471 is an apocalyptic number.

10889659471 is a deficient number, since it is larger than the sum of its proper divisors (375505529).

10889659471 is an equidigital number, since it uses as much as digits as its factorization.

10889659471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375505528.

The product of its (nonzero) digits is 4354560, while the sum is 58.

The spelling of 10889659471 in words is "ten billion, eight hundred eighty-nine million, six hundred fifty-nine thousand, four hundred seventy-one".