11440031340 has 48 divisors (see below), whose sum is σ = 33916331232. Its totient is φ = 2871223296.

The previous prime is 11440031329. The next prime is 11440031417. The reversal of 11440031340 is 4313004411.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5606839 + ... + 5608878.

It is an arithmetic number, because the mean of its divisors is an integer number (706590234).

Almost surely, 2^11440031340 is an apocalyptic number.

11440031340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11440031340 is an abundant number, since it is smaller than the sum of its proper divisors (22476299892).

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

11440031340 is a wasteful number, since it uses less digits than its factorization.

11440031340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11215746 (or 11215744 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 11440031340 its reverse (4313004411), we get a palindrome (15753035751).

The spelling of 11440031340 in words is "eleven billion, four hundred forty million, thirty-one thousand, three hundred forty".