11285630 has 16 divisors (see below), whose sum is σ = 20354544. Its totient is φ = 4505280.

The previous prime is 11285609. The next prime is 11285633. The reversal of 11285630 is 3658211.

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 11285630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11285633) 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 7 ways as a sum of consecutive naturals, for example, 6869 + ... + 8351.

It is an arithmetic number, because the mean of its divisors is an integer number (1272159).

Almost surely, 2^11285630 is an apocalyptic number.

11285630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11285630 is a deficient number, since it is larger than the sum of its proper divisors (9068914).

11285630 is a wasteful number, since it uses less digits than its factorization.

11285630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2251.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 11285630 is about 3359.4091742448. The cubic root of 11285630 is about 224.3065398172.

The spelling of 11285630 in words is "eleven million, two hundred eighty-five thousand, six hundred thirty".