11879616 has 56 divisors (see below), whose sum is σ = 35925760. Its totient is φ = 3393792.

The previous prime is 11879599. The next prime is 11879629. The reversal of 11879616 is 61697811.

It is a tau number, because it is divible by the number of its divisors (56).

It is a super-2 number, since 2×11879616² = 282250552614912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3076 + ... + 5763.

Almost surely, 2^11879616 is an apocalyptic number.

11879616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11879616 is an abundant number, since it is smaller than the sum of its proper divisors (24046144).

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

11879616 is an equidigital number, since it uses as much as digits as its factorization.

11879616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8861 (or 8851 counting only the distinct ones).

The product of its digits is 18144, while the sum is 39.

The square root of 11879616 is about 3446.6818826228. The cubic root of 11879616 is about 228.1746891449.

The spelling of 11879616 in words is "eleven million, eight hundred seventy-nine thousand, six hundred sixteen".