11879442 has 24 divisors (see below), whose sum is σ = 26435916. Its totient is φ = 3852576.

The previous prime is 11879437. The next prime is 11879443. The reversal of 11879442 is 24497811.

It can be written as a sum of positive squares in 2 ways, for example, as 9865881 + 2013561 = 3141^2 + 1419^2 .

It is a super-3 number, since 3×11879442³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 11879397 and 11879406.

It is not an unprimeable number, because it can be changed into a prime (11879443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8253 + ... + 9584.

Almost surely, 2^11879442 is an apocalyptic number.

11879442 is an abundant number, since it is smaller than the sum of its proper divisors (14556474).

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

11879442 is a wasteful number, since it uses less digits than its factorization.

11879442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17882 (or 17879 counting only the distinct ones).

The product of its digits is 16128, while the sum is 36.

The square root of 11879442 is about 3446.6566408623. The cubic root of 11879442 is about 228.1735751193.

It can be divided in two parts, 11879 and 442, that added together give a palindrome (12321).

The spelling of 11879442 in words is "eleven million, eight hundred seventy-nine thousand, four hundred forty-two".