11285946 has 64 divisors (see below), whose sum is σ = 29126400. Its totient is φ = 3172608.

The previous prime is 11285941. The next prime is 11285983. The reversal of 11285946 is 64958211.

It is a super-3 number, since 3×11285946³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 11285946.

It is not an unprimeable number, because it can be changed into a prime (11285941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27390 + ... + 27798.

It is an arithmetic number, because the mean of its divisors is an integer number (455100).

Almost surely, 2^11285946 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11285946, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14563200).

11285946 is an abundant number, since it is smaller than the sum of its proper divisors (17840454).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11285946 is a wasteful number, since it uses less digits than its factorization.

11285946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500 (or 494 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 11285946 is about 3359.4562059953. The cubic root of 11285946 is about 224.3086333410.

The spelling of 11285946 in words is "eleven million, two hundred eighty-five thousand, nine hundred forty-six".