11044243140 has 48 divisors (see below), whose sum is σ = 35341579392. Its totient is φ = 2524398336.

The previous prime is 11044243139. The next prime is 11044243141. The reversal of 11044243140 is 4134244011.

It is an interprime number because it is at equal distance from previous prime (11044243139) and next prime (11044243141).

It is a self number, because there is not a number n which added to its sum of digits gives 11044243140.

It is not an unprimeable number, because it can be changed into a prime (11044243141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13147489 + ... + 13148328.

It is an arithmetic number, because the mean of its divisors is an integer number (736282904).

Almost surely, 2^11044243140 is an apocalyptic number.

11044243140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11044243140 is an abundant number, since it is smaller than the sum of its proper divisors (24297336252).

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

11044243140 is a wasteful number, since it uses less digits than its factorization.

11044243140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26295836 (or 26295834 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 11044243140 its reverse (4134244011), we get a palindrome (15178487151).

The spelling of 11044243140 in words is "eleven billion, forty-four million, two hundred forty-three thousand, one hundred forty".