11879636 has 24 divisors (see below), whose sum is σ = 22219680. Its totient is φ = 5540832.

The previous prime is 11879633. The next prime is 11879641. The reversal of 11879636 is 63697811.

It is a super-2 number, since 2×11879636² = 282251502984992, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11879593 and 11879602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11879633) 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, 3926 + ... + 6258.

It is an arithmetic number, because the mean of its divisors is an integer number (925820).

Almost surely, 2^11879636 is an apocalyptic number.

It is an amenable number.

11879636 is a deficient number, since it is larger than the sum of its proper divisors (10340044).

11879636 is a wasteful number, since it uses less digits than its factorization.

11879636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2423 (or 2421 counting only the distinct ones).

The product of its digits is 54432, while the sum is 41.

The square root of 11879636 is about 3446.6847839627. The cubic root of 11879636 is about 228.1748171931.

The spelling of 11879636 in words is "eleven million, eight hundred seventy-nine thousand, six hundred thirty-six".