11541560 has 16 divisors (see below), whose sum is σ = 25968600. Its totient is φ = 4616608.

The previous prime is 11541553. The next prime is 11541583. The reversal of 11541560 is 6514511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144230 + ... + 144309.

Almost surely, 2^11541560 is an apocalyptic number.

11541560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11541560 is an abundant number, since it is smaller than the sum of its proper divisors (14427040).

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

11541560 is a wasteful number, since it uses less digits than its factorization.

11541560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288550 (or 288546 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 11541560 is about 3397.2871530090. The cubic root of 11541560 is about 225.9894531325.

The spelling of 11541560 in words is "eleven million, five hundred forty-one thousand, five hundred sixty".