11879844 has 24 divisors (see below), whose sum is σ = 28244160. Its totient is φ = 3885024.

The previous prime is 11879843. The next prime is 11879867. The reversal of 11879844 is 44897811.

It is a super-2 number, since 2×11879844² = 282261386928672, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11879796 and 11879805.

It is not an unprimeable number, because it can be changed into a prime (11879843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8704 + ... + 9975.

It is an arithmetic number, because the mean of its divisors is an integer number (1176840).

Almost surely, 2^11879844 is an apocalyptic number.

It is an amenable number.

11879844 is an abundant number, since it is smaller than the sum of its proper divisors (16364316).

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

11879844 is a wasteful number, since it uses less digits than its factorization.

11879844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18739 (or 18737 counting only the distinct ones).

The product of its digits is 64512, while the sum is 42.

The square root of 11879844 is about 3446.7149577533. The cubic root of 11879844 is about 228.1761488861.

The spelling of 11879844 in words is "eleven million, eight hundred seventy-nine thousand, eight hundred forty-four".