11256630 has 96 divisors (see below), whose sum is σ = 34013952. Its totient is φ = 2333760.

The previous prime is 11256629. The next prime is 11256643. The reversal of 11256630 is 3665211.

It is a self number, because there is not a number n which added to its sum of digits gives 11256630.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 25189 + ... + 25631.

It is an arithmetic number, because the mean of its divisors is an integer number (354312).

Almost surely, 2^11256630 is an apocalyptic number.

11256630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11256630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17006976).

11256630 is an abundant number, since it is smaller than the sum of its proper divisors (22757322).

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

11256630 is a wasteful number, since it uses less digits than its factorization.

11256630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482 (or 471 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 11256630 is about 3355.0901627229. The cubic root of 11256630 is about 224.1142460370.

The spelling of 11256630 in words is "eleven million, two hundred fifty-six thousand, six hundred thirty".