10889547 has 8 divisors (see below), whose sum is σ = 14561280. Its totient is φ = 7238760.

The previous prime is 10889521. The next prime is 10889551. The reversal of 10889547 is 74598801.

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

It is not a de Polignac number, because 10889547 - 2¹⁹ = 10365259 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10889499 and 10889508.

It is not an unprimeable number, because it can be changed into a prime (10889647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3979 + ... + 6132.

It is an arithmetic number, because the mean of its divisors is an integer number (1820160).

Almost surely, 2^10889547 is an apocalyptic number.

10889547 is a deficient number, since it is larger than the sum of its proper divisors (3671733).

10889547 is a wasteful number, since it uses less digits than its factorization.

10889547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10473.

The product of its (nonzero) digits is 80640, while the sum is 42.

The square root of 10889547 is about 3299.9313629226. The cubic root of 10889547 is about 221.6511239660.

The spelling of 10889547 in words is "ten million, eight hundred eighty-nine thousand, five hundred forty-seven".