10889533 has 4 divisors (see below), whose sum is σ = 10896160. Its totient is φ = 10882908.

The previous prime is 10889521. The next prime is 10889551. The reversal of 10889533 is 33598801.

10889533 is digitally balanced in base 2 and base 3, because in such bases 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 Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 33598801 = 709 ⋅47389.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10889533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10889492 and 10889501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10889513) 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, 1216 + ... + 4822.

It is an arithmetic number, because the mean of its divisors is an integer number (2724040).

Almost surely, 2^10889533 is an apocalyptic number.

It is an amenable number.

10889533 is a deficient number, since it is larger than the sum of its proper divisors (6627).

10889533 is an equidigital number, since it uses as much as digits as its factorization.

10889533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6626.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 10889533 is about 3299.9292416656. The cubic root of 10889533 is about 221.6510289783.

The spelling of 10889533 in words is "ten million, eight hundred eighty-nine thousand, five hundred thirty-three".