11182371144 has 96 divisors (see below), whose sum is σ = 32550684480. Its totient is φ = 3191965056.

The previous prime is 11182371103. The next prime is 11182371199. The reversal of 11182371144 is 44117328111.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1450869 + ... + 1458555.

It is an arithmetic number, because the mean of its divisors is an integer number (339069630).

Almost surely, 2^11182371144 is an apocalyptic number.

11182371144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11182371144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16275342240).

11182371144 is an abundant number, since it is smaller than the sum of its proper divisors (21368313336).

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

11182371144 is a wasteful number, since it uses less digits than its factorization.

11182371144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8947 (or 8936 counting only the distinct ones).

The product of its digits is 5376, while the sum is 33.

Adding to 11182371144 its reverse (44117328111), we get a palindrome (55299699255).

The spelling of 11182371144 in words is "eleven billion, one hundred eighty-two million, three hundred seventy-one thousand, one hundred forty-four".