11650080 has 96 divisors (see below), whose sum is σ = 39541824. Its totient is φ = 2866176.

The previous prime is 11650073. The next prime is 11650139. The reversal of 11650080 is 8005611.

It is a tau number, because it is divible by the number of its divisors (96).

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, 5307 + ... + 7173.

It is an arithmetic number, because the mean of its divisors is an integer number (411894).

Almost surely, 2^11650080 is an apocalyptic number.

11650080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11650080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19770912).

11650080 is an abundant number, since it is smaller than the sum of its proper divisors (27891744).

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

11650080 is a wasteful number, since it uses less digits than its factorization.

11650080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1898 (or 1890 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 11650080 is about 3413.2213523298. The cubic root of 11650080 is about 226.6955364996.

Adding to 11650080 its reverse (8005611), we get a palindrome (19655691).

The spelling of 11650080 in words is "eleven million, six hundred fifty thousand, eighty".