11123630 has 16 divisors (see below), whose sum is σ = 22883040. Its totient is φ = 3813792.

The previous prime is 11123621. The next prime is 11123633. The reversal of 11123630 is 3632111.

It is a junction number, because it is equal to n+sod(n) for n = 11123599 and 11123608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11123633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79385 + ... + 79524.

It is an arithmetic number, because the mean of its divisors is an integer number (1430190).

Almost surely, 2^11123630 is an apocalyptic number.

11123630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11123630 is an abundant number, since it is smaller than the sum of its proper divisors (11759410).

11123630 is a wasteful number, since it uses less digits than its factorization.

11123630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158923.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 11123630 is about 3335.2106380257. The cubic root of 11123630 is about 223.2280908064.

Adding to 11123630 its reverse (3632111), we get a palindrome (14755741).

The spelling of 11123630 in words is "eleven million, one hundred twenty-three thousand, six hundred thirty".