11134530 has 128 divisors (see below), whose sum is σ = 34007040. Its totient is φ = 2566080.

The previous prime is 11134517. The next prime is 11134531. The reversal of 11134530 is 3543111.

11134530 is a `hidden beast` number, since 1 + 1 + 134 + 530 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11134531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 68229 + ... + 68391.

It is an arithmetic number, because the mean of its divisors is an integer number (265680).

Almost surely, 2^11134530 is an apocalyptic number.

11134530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11134530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17003520).

11134530 is an abundant number, since it is smaller than the sum of its proper divisors (22872510).

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

11134530 is a wasteful number, since it uses less digits than its factorization.

11134530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213 (or 207 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 11134530 is about 3336.8443176151. The cubic root of 11134530 is about 223.3009804376.

Adding to 11134530 its reverse (3543111), we get a palindrome (14677641).

It can be divided in two parts, 11134 and 530, that added together give a square (11664 = 108²).

The spelling of 11134530 in words is "eleven million, one hundred thirty-four thousand, five hundred thirty".