11599880 has 32 divisors (see below), whose sum is σ = 27475200. Its totient is φ = 4395456.

The previous prime is 11599873. The next prime is 11599891. The reversal of 11599880 is 8899511.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6872 + ... + 8391.

It is an arithmetic number, because the mean of its divisors is an integer number (858600).

Almost surely, 2^11599880 is an apocalyptic number.

11599880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11599880 is an abundant number, since it is smaller than the sum of its proper divisors (15875320).

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

11599880 is a wasteful number, since it uses less digits than its factorization.

11599880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15293 (or 15289 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 41.

The square root of 11599880 is about 3405.8596565331. The cubic root of 11599880 is about 226.3694586029.

The spelling of 11599880 in words is "eleven million, five hundred ninety-nine thousand, eight hundred eighty".