11599944 has 32 divisors (see below), whose sum is σ = 29785920. Its totient is φ = 3761856.

The previous prime is 11599897. The next prime is 11599957. The reversal of 11599944 is 44999511.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11599896 and 11599905.

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, 5644 + ... + 7419.

It is an arithmetic number, because the mean of its divisors is an integer number (930810).

Almost surely, 2^11599944 is an apocalyptic number.

It is an amenable number.

11599944 is an abundant number, since it is smaller than the sum of its proper divisors (18185976).

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

11599944 is a wasteful number, since it uses less digits than its factorization.

11599944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13109 (or 13105 counting only the distinct ones).

The product of its digits is 58320, while the sum is 42.

The square root of 11599944 is about 3405.8690520923. The cubic root of 11599944 is about 226.3698749181.

The spelling of 11599944 in words is "eleven million, five hundred ninety-nine thousand, nine hundred forty-four".