11130546 has 72 divisors (see below), whose sum is σ = 27718416. Its totient is φ = 2970240.

The previous prime is 11130533. The next prime is 11130569. The reversal of 11130546 is 64503111.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 84901 + ... + 85031.

It is an arithmetic number, because the mean of its divisors is an integer number (384978).

Almost surely, 2^11130546 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11130546, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13859208).

11130546 is an abundant number, since it is smaller than the sum of its proper divisors (16587870).

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

11130546 is a wasteful number, since it uses less digits than its factorization.

11130546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184 (or 160 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 11130546 is about 3336.2472929925. The cubic root of 11130546 is about 223.2743444613.

Adding to 11130546 its reverse (64503111), we get a palindrome (75633657).

The spelling of 11130546 in words is "eleven million, one hundred thirty thousand, five hundred forty-six".