11879644 has 12 divisors (see below), whose sum is σ = 23759344. Its totient is φ = 5091264.

The previous prime is 11879641. The next prime is 11879657. The reversal of 11879644 is 44697811.

11879644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

11879644 is an admirable number.

It is a super-2 number, since 2×11879644² = 282251883133472, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11879597 and 11879606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11879641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212109 + ... + 212164.

Almost surely, 2^11879644 is an apocalyptic number.

11879644 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11879644 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11879644 is a wasteful number, since it uses less digits than its factorization.

11879644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424284 (or 424282 counting only the distinct ones).

The product of its digits is 48384, while the sum is 40.

The square root of 11879644 is about 3446.6859444980. The cubic root of 11879644 is about 228.1748684124.

The spelling of 11879644 in words is "eleven million, eight hundred seventy-nine thousand, six hundred forty-four".