11134305440 has 24 divisors (see below), whose sum is σ = 26304796980. Its totient is φ = 4453722112.

The previous prime is 11134305383. The next prime is 11134305461. The reversal of 11134305440 is 4450343111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10639509904 + 494795536 = 103148^2 + 22244^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34794545 + ... + 34794864.

Almost surely, 2^11134305440 is an apocalyptic number.

11134305440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11134305440 is an abundant number, since it is smaller than the sum of its proper divisors (15170491540).

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

11134305440 is an equidigital number, since it uses as much as digits as its factorization.

11134305440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69589424 (or 69589416 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 11134305440 its reverse (4450343111), we get a palindrome (15584648551).

The spelling of 11134305440 in words is "eleven billion, one hundred thirty-four million, three hundred five thousand, four hundred forty".