11314043440 has 160 divisors (see below), whose sum is σ = 30729176064. Its totient is φ = 3793996800.

The previous prime is 11314043423. The next prime is 11314043453. The reversal of 11314043440 is 4434041311.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5664522 + ... + 5666518.

Almost surely, 2^11314043440 is an apocalyptic number.

11314043440 is a gapful number since it is divisible by the number (10) 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 11314043440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15364588032).

11314043440 is an abundant number, since it is smaller than the sum of its proper divisors (19415132624).

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

11314043440 is a wasteful number, since it uses less digits than its factorization.

11314043440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2235 (or 2229 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 11314043440 its reverse (4434041311), we get a palindrome (15748084751).

The spelling of 11314043440 in words is "eleven billion, three hundred fourteen million, forty-three thousand, four hundred forty".