11843560 has 32 divisors (see below), whose sum is σ = 28217160. Its totient is φ = 4458496.

The previous prime is 11843549. The next prime is 11843567. The reversal of 11843560 is 6534811.

It can be written as a sum of positive squares in 4 ways, for example, as 11819844 + 23716 = 3438^2 + 154^2 .

It is not an unprimeable number, because it can be changed into a prime (11843567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8029 + ... + 9388.

Almost surely, 2^11843560 is an apocalyptic number.

11843560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11843560 is an abundant number, since it is smaller than the sum of its proper divisors (16373600).

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

11843560 is a wasteful number, since it uses less digits than its factorization.

11843560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17445 (or 17441 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 11843560 is about 3441.4473699303. The cubic root of 11843560 is about 227.9436097335.

It can be divided in two parts, 11843 and 560, that added together give a triangular number (12403 = T₁₅₇).

The spelling of 11843560 in words is "eleven million, eight hundred forty-three thousand, five hundred sixty".