10889279 has 4 divisors (see below), whose sum is σ = 10896480. Its totient is φ = 10882080.

The previous prime is 10889273. The next prime is 10889287. The reversal of 10889279 is 97298801.

10889279 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 97298801 = 31 ⋅3138671.

It is a cyclic number.

It is not a de Polignac number, because 10889279 - 2⁸ = 10889023 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 (10889273) 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, 359 + ... + 4680.

It is an arithmetic number, because the mean of its divisors is an integer number (2724120).

Almost surely, 2^10889279 is an apocalyptic number.

10889279 is a deficient number, since it is larger than the sum of its proper divisors (7201).

10889279 is an equidigital number, since it uses as much as digits as its factorization.

10889279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7200.

The product of its (nonzero) digits is 72576, while the sum is 44.

The square root of 10889279 is about 3299.8907557675. The cubic root of 10889279 is about 221.6493056170.

The spelling of 10889279 in words is "ten million, eight hundred eighty-nine thousand, two hundred seventy-nine".