11605048 has 64 divisors (see below), whose sum is σ = 28224000. Its totient is φ = 4344192.

The previous prime is 11605007. The next prime is 11605051. The reversal of 11605048 is 84050611.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13413 + ... + 14251.

It is an arithmetic number, because the mean of its divisors is an integer number (441000).

Almost surely, 2^11605048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11605048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14112000).

11605048 is an abundant number, since it is smaller than the sum of its proper divisors (16618952).

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

11605048 is a wasteful number, since it uses less digits than its factorization.

11605048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884 (or 880 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 11605048 is about 3406.6182644963. The cubic root of 11605048 is about 226.4030711250.

Adding to 11605048 its reverse (84050611), we get a palindrome (95655659).

The spelling of 11605048 in words is "eleven million, six hundred five thousand, forty-eight".