11881339 has 8 divisors (see below), whose sum is σ = 12305408. Its totient is φ = 11459880.

The previous prime is 11881333. The next prime is 11881343. The reversal of 11881339 is 93318811.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 11881339 - 2¹¹ = 11879291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11881333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14704 + ... + 15490.

It is an arithmetic number, because the mean of its divisors is an integer number (1538176).

Almost surely, 2^11881339 is an apocalyptic number.

11881339 is a deficient number, since it is larger than the sum of its proper divisors (424069).

11881339 is an equidigital number, since it uses as much as digits as its factorization.

11881339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1305.

The product of its digits is 5184, while the sum is 34.

The square root of 11881339 is about 3446.9318241010. The cubic root of 11881339 is about 228.1857199724.

The spelling of 11881339 in words is "eleven million, eight hundred eighty-one thousand, three hundred thirty-nine".