11061560 has 32 divisors (see below), whose sum is σ = 26354160. Its totient is φ = 4164096.

The previous prime is 11061559. The next prime is 11061569. The reversal of 11061560 is 6516011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11061569) 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, 7454 + ... + 8813.

Almost surely, 2^11061560 is an apocalyptic number.

11061560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11061560 is an abundant number, since it is smaller than the sum of its proper divisors (15292600).

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

11061560 is a wasteful number, since it uses less digits than its factorization.

11061560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16295 (or 16291 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 11061560 is about 3325.8923614573. The cubic root of 11061560 is about 222.8121109037.

Adding to 11061560 its reverse (6516011), we get a palindrome (17577571).

The spelling of 11061560 in words is "eleven million, sixty-one thousand, five hundred sixty".