1135560 has 32 divisors (see below), whose sum is σ = 3407040. Its totient is φ = 302784.

The previous prime is 1135531. The next prime is 1135597. The reversal of 1135560 is 655311.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4612 + ... + 4851.

It is an arithmetic number, because the mean of its divisors is an integer number (106470).

2^1135560 is an apocalyptic number.

1135560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1135560 is an abundant number, since it is smaller than the sum of its proper divisors (2271480).

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

1135560 is a wasteful number, since it uses less digits than its factorization.

1135560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9477 (or 9473 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 1135560 is about 1065.6265762452. The cubic root of 1135560 is about 104.3285957920.

Subtracting from 1135560 its reverse (655311), we obtain a square (480249 = 693²).

The spelling of 1135560 in words is "one million, one hundred thirty-five thousand, five hundred sixty".