11560660 has 24 divisors (see below), whose sum is σ = 24352776. Its totient is φ = 4609920.

The previous prime is 11560643. The next prime is 11560693. The reversal of 11560660 is 6606511.

It can be written as a sum of positive squares in 4 ways, for example, as 1024144 + 10536516 = 1012^2 + 3246^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7734 + ... + 9106.

It is an arithmetic number, because the mean of its divisors is an integer number (1014699).

Almost surely, 2^11560660 is an apocalyptic number.

11560660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11560660 is an abundant number, since it is smaller than the sum of its proper divisors (12792116).

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

11560660 is a wasteful number, since it uses less digits than its factorization.

11560660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1803 (or 1801 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 11560660 is about 3400.0970574382. The cubic root of 11560660 is about 226.1140469103.

The spelling of 11560660 in words is "eleven million, five hundred sixty thousand, six hundred sixty".