11842379 has 4 divisors (see below), whose sum is σ = 11867184. Its totient is φ = 11817576.

The previous prime is 11842349. The next prime is 11842393. The reversal of 11842379 is 97324811.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11842379 is a prime.

It is a super-3 number, since 3×11842379³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11842349) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 11672 + ... + 12645.

It is an arithmetic number, because the mean of its divisors is an integer number (2966796).

Almost surely, 2^11842379 is an apocalyptic number.

11842379 is a deficient number, since it is larger than the sum of its proper divisors (24805).

11842379 is an equidigital number, since it uses as much as digits as its factorization.

11842379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24804.

The product of its digits is 12096, while the sum is 35.

The square root of 11842379 is about 3441.2757808696. The cubic root of 11842379 is about 227.9360328914.

It can be divided in two parts, 11842 and 379, that added together give a palindrome (12221).

The spelling of 11842379 in words is "eleven million, eight hundred forty-two thousand, three hundred seventy-nine".