11118560 has 24 divisors (see below), whose sum is σ = 26267976. Its totient is φ = 4447360.

The previous prime is 11118559. The next prime is 11118563. The reversal of 11118560 is 6581111.

It is a happy number.

11118560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11118563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34586 + ... + 34905.

It is an arithmetic number, because the mean of its divisors is an integer number (1094499).

Almost surely, 2^11118560 is an apocalyptic number.

11118560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11118560 is an abundant number, since it is smaller than the sum of its proper divisors (15149416).

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

11118560 is an equidigital number, since it uses as much as digits as its factorization.

11118560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69506 (or 69498 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 23.

The square root of 11118560 is about 3334.4504794643. The cubic root of 11118560 is about 223.1941708716.

Adding to 11118560 its reverse (6581111), we get a palindrome (17699671).

The spelling of 11118560 in words is "eleven million, one hundred eighteen thousand, five hundred sixty".