11603130 has 64 divisors (see below), whose sum is σ = 34725888. Its totient is φ = 2410560.

The previous prime is 11603113. The next prime is 11603143. The reversal of 11603130 is 3130611.

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

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 202 + ... + 4821.

It is an arithmetic number, because the mean of its divisors is an integer number (542592).

Almost surely, 2^11603130 is an apocalyptic number.

11603130 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 11603130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17362944).

11603130 is an abundant number, since it is smaller than the sum of its proper divisors (23122758).

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

11603130 is a wasteful number, since it uses less digits than its factorization.

11603130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5051.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 11603130 is about 3406.3367420148. The cubic root of 11603130 is about 226.3905976734.

Adding to 11603130 its reverse (3130611), we get a palindrome (14733741).

The spelling of 11603130 in words is "eleven million, six hundred three thousand, one hundred thirty".