11341420240 has 20 divisors (see below), whose sum is σ = 26368802244. Its totient is φ = 4536568064.

The previous prime is 11341420231. The next prime is 11341420249. The reversal of 11341420240 is 4202414311.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11341420231) and next prime (11341420249).

It can be written as a sum of positive squares in 2 ways, for example, as 7731333184 + 3610087056 = 87928^2 + 60084^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11341420249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70883797 + ... + 70883956.

Almost surely, 2^11341420240 is an apocalyptic number.

11341420240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11341420240 is an abundant number, since it is smaller than the sum of its proper divisors (15027382004).

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

11341420240 is a wasteful number, since it uses less digits than its factorization.

11341420240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141767766 (or 141767760 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 11341420240 its reverse (4202414311), we get a palindrome (15543834551).

The spelling of 11341420240 in words is "eleven billion, three hundred forty-one million, four hundred twenty thousand, two hundred forty".