11641338 has 24 divisors (see below), whose sum is σ = 26551200. Its totient is φ = 3676104.

The previous prime is 11641327. The next prime is 11641351. The reversal of 11641338 is 83314611.

11641338 is a `hidden beast` number, since 11 + 641 + 3 + 3 + 8 = 666.

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 11 ways as a sum of consecutive naturals, for example, 16678 + ... + 17361.

It is an arithmetic number, because the mean of its divisors is an integer number (1106300).

Almost surely, 2^11641338 is an apocalyptic number.

11641338 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

11641338 is an abundant number, since it is smaller than the sum of its proper divisors (14909862).

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

11641338 is a wasteful number, since it uses less digits than its factorization.

11641338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34066 (or 34063 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 11641338 is about 3411.9405035844. The cubic root of 11641338 is about 226.6388196278.

Adding to 11641338 its reverse (83314611), we get a palindrome (94955949).

The spelling of 11641338 in words is "eleven million, six hundred forty-one thousand, three hundred thirty-eight".