11372130 has 128 divisors (see below), whose sum is σ = 37877760. Its totient is φ = 2358720.

The previous prime is 11372117. The next prime is 11372131. The reversal of 11372130 is 3127311.

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

It is not an unprimeable number, because it can be changed into a prime (11372131) 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, 20517 + ... + 21063.

It is an arithmetic number, because the mean of its divisors is an integer number (295920).

Almost surely, 2^11372130 is an apocalyptic number.

11372130 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 11372130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18938880).

11372130 is an abundant number, since it is smaller than the sum of its proper divisors (26505630).

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

11372130 is a wasteful number, since it uses less digits than its factorization.

11372130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581 (or 575 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 18.

The square root of 11372130 is about 3372.2588868591. The cubic root of 11372130 is about 224.8781562524.

Adding to 11372130 its reverse (3127311), we get a palindrome (14499441).

The spelling of 11372130 in words is "eleven million, three hundred seventy-two thousand, one hundred thirty".