10985533 has 4 divisors (see below), whose sum is σ = 11830588. Its totient is φ = 10140480.

The previous prime is 10985531. The next prime is 10985539. The reversal of 10985533 is 33558901.

10985533 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 an emirpimes, since its reverse is a distinct semiprime: 33558901 = 17 ⋅1974053.

It can be written as a sum of positive squares in 2 ways, for example, as 1138489 + 9847044 = 1067^2 + 3138^2 .

It is a cyclic number.

It is not a de Polignac number, because 10985533 - 2¹ = 10985531 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 (10985531) 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, 422508 + ... + 422533.

It is an arithmetic number, because the mean of its divisors is an integer number (2957647).

Almost surely, 2^10985533 is an apocalyptic number.

10985533 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

10985533 is a deficient number, since it is larger than the sum of its proper divisors (845055).

10985533 is an equidigital number, since it uses as much as digits as its factorization.

10985533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845054.

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 10985533 is about 3314.4430904754. The cubic root of 10985533 is about 222.3004683439.

The spelling of 10985533 in words is "ten million, nine hundred eighty-five thousand, five hundred thirty-three".