11378 has 4 divisors (see below), whose sum is σ = 17070. Its totient is φ = 5688.

The previous prime is 11369. The next prime is 11383. The reversal of 11378 is 87311.

11378 is nontrivially palindromic in base 8.

11378 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 87311 = 7 ⋅12473.

It can be written as a sum of positive squares in only one way, i.e., 6889 + 4489 = 83^2 + 67^2 .

It is a plaindrome in base 10 and base 15.

It is an unprimeable number.

11378 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2843 + ... + 2846.

2¹¹³⁷⁸ is an apocalyptic number.

11378 is a deficient number, since it is larger than the sum of its proper divisors (5692).

11378 is an equidigital number, since it uses as much as digits as its factorization.

11378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5691.

The product of its digits is 168, while the sum is 20.

The square root of 11378 is about 106.6677083282. The cubic root of 11378 is about 22.4916841697.

Adding to 11378 its reverse (87311), we get a palindrome (98689).

It can be divided in two parts, 113 and 78, that added together give a palindrome (191).

The spelling of 11378 in words is "eleven thousand, three hundred seventy-eight".