10985469 has 24 divisors (see below), whose sum is σ = 16432416. Its totient is φ = 6520800.

The previous prime is 10985441. The next prime is 10985479. The reversal of 10985469 is 96458901.

It is not a de Polignac number, because 10985469 - 2⁵ = 10985437 is a prime.

It is a super-2 number, since 2×10985469² = 241361058299922, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10985469.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10985479) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18954 + ... + 19524.

It is an arithmetic number, because the mean of its divisors is an integer number (684684).

Almost surely, 2^10985469 is an apocalyptic number.

It is an amenable number.

10985469 is a deficient number, since it is larger than the sum of its proper divisors (5446947).

10985469 is a wasteful number, since it uses less digits than its factorization.

10985469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649 (or 638 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 10985469 is about 3314.4334357474. The cubic root of 10985469 is about 222.3000366471.

The spelling of 10985469 in words is "ten million, nine hundred eighty-five thousand, four hundred sixty-nine".