11440520340 has 24 divisors (see below), whose sum is σ = 32033457120. Its totient is φ = 3050805408.

The previous prime is 11440520323. The next prime is 11440520363. The reversal of 11440520340 is 4302504411.

11440520340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11440520340.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95337610 + ... + 95337729.

It is an arithmetic number, because the mean of its divisors is an integer number (1334727380).

Almost surely, 2^11440520340 is an apocalyptic number.

11440520340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11440520340 is an abundant number, since it is smaller than the sum of its proper divisors (20592936780).

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

11440520340 is a wasteful number, since it uses less digits than its factorization.

11440520340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190675351 (or 190675349 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The spelling of 11440520340 in words is "eleven billion, four hundred forty million, five hundred twenty thousand, three hundred forty".