11444231130 has 64 divisors (see below), whose sum is σ = 28124997120. Its totient is φ = 2978692416.

The previous prime is 11444231129. The next prime is 11444231131. The reversal of 11444231130 is 3113244411.

It is an interprime number because it is at equal distance from previous prime (11444231129) and next prime (11444231131).

It is a super-2 number, since 2×11444231130² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11444231130.

It is not an unprimeable number, because it can be changed into a prime (11444231131) 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, 2684941 + ... + 2689199.

It is an arithmetic number, because the mean of its divisors is an integer number (439453080).

Almost surely, 2^11444231130 is an apocalyptic number.

11444231130 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 11444231130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14062498560).

11444231130 is an abundant number, since it is smaller than the sum of its proper divisors (16680765990).

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

11444231130 is a wasteful number, since it uses less digits than its factorization.

11444231130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6395.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 11444231130 its reverse (3113244411), we get a palindrome (14557475541).

The spelling of 11444231130 in words is "eleven billion, four hundred forty-four million, two hundred thirty-one thousand, one hundred thirty".