11988596 has 24 divisors (see below), whose sum is σ = 21422016. Its totient is φ = 5869760.

The previous prime is 11988577. The next prime is 11988607. The reversal of 11988596 is 69588911.

It is a self number, because there is not a number n which added to its sum of digits gives 11988596.

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, 71705 + ... + 71871.

It is an arithmetic number, because the mean of its divisors is an integer number (892584).

Almost surely, 2^11988596 is an apocalyptic number.

It is an amenable number.

11988596 is a deficient number, since it is larger than the sum of its proper divisors (9433420).

11988596 is a wasteful number, since it uses less digits than its factorization.

11988596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439 (or 437 counting only the distinct ones).

The product of its digits is 155520, while the sum is 47.

The square root of 11988596 is about 3462.4551982661. The cubic root of 11988596 is about 228.8703015177.

The spelling of 11988596 in words is "eleven million, nine hundred eighty-eight thousand, five hundred ninety-six".