11642338 has 8 divisors (see below), whose sum is σ = 17749980. Its totient is φ = 5725680.

The previous prime is 11642333. The next prime is 11642359. The reversal of 11642338 is 83324611.

11642338 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11471769 + 170569 = 3387^2 + 413^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (11642333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47593 + ... + 47836.

Almost surely, 2^11642338 is an apocalyptic number.

11642338 is a deficient number, since it is larger than the sum of its proper divisors (6107642).

11642338 is an equidigital number, since it uses as much as digits as its factorization.

11642338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95492.

The product of its digits is 3456, while the sum is 28.

The square root of 11642338 is about 3412.0870446107. The cubic root of 11642338 is about 226.6453089257.

Adding to 11642338 its reverse (83324611), we get a palindrome (94966949).

It can be divided in two parts, 1164233 and 8, that added together give a square (1164241 = 1079²).

The spelling of 11642338 in words is "eleven million, six hundred forty-two thousand, three hundred thirty-eight".