11540130 has 64 divisors (see below), whose sum is σ = 31933440. Its totient is φ = 2614464.

The previous prime is 11540129. The next prime is 11540131. The reversal of 11540130 is 3104511.

It is an interprime number because it is at equal distance from previous prime (11540129) and next prime (11540131).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11540131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37437 + ... + 37743.

It is an arithmetic number, because the mean of its divisors is an integer number (498960).

Almost surely, 2^11540130 is an apocalyptic number.

11540130 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 11540130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15966720).

11540130 is an abundant number, since it is smaller than the sum of its proper divisors (20393310).

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

11540130 is a wasteful number, since it uses less digits than its factorization.

11540130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 11540130 is about 3397.0766844450. The cubic root of 11540130 is about 225.9801193779.

Adding to 11540130 its reverse (3104511), we get a palindrome (14644641).

The spelling of 11540130 in words is "eleven million, five hundred forty thousand, one hundred thirty".