11636268 has 48 divisors (see below), whose sum is σ = 31422720. Its totient is φ = 3282624.

The previous prime is 11636257. The next prime is 11636269. The reversal of 11636268 is 86263611.

It is not an unprimeable number, because it can be changed into a prime (11636269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6138 + ... + 7806.

It is an arithmetic number, because the mean of its divisors is an integer number (654640).

Almost surely, 2^11636268 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11636268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15711360).

11636268 is an abundant number, since it is smaller than the sum of its proper divisors (19786452).

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

11636268 is a wasteful number, since it uses less digits than its factorization.

11636268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1766 (or 1764 counting only the distinct ones).

The product of its digits is 10368, while the sum is 33.

The square root of 11636268 is about 3411.1974437139. The cubic root of 11636268 is about 226.6059131679.

Adding to 11636268 its reverse (86263611), we get a palindrome (97899879).

The spelling of 11636268 in words is "eleven million, six hundred thirty-six thousand, two hundred sixty-eight".