11446422420340 has 12 divisors (see below), whose sum is σ = 24037487082756. Its totient is φ = 4578568968128.

The previous prime is 11446422420289. The next prime is 11446422420343. The reversal of 11446422420340 is 4302422464411.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1337825342736 + 10108597077604 = 1156644^2 + 3179402^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11446422420340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11446422420343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 286160560489 + ... + 286160560528.

It is an arithmetic number, because the mean of its divisors is an integer number (2003123923563).

Almost surely, 2^{11446422420340} is an apocalyptic number.

11446422420340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11446422420340 is an abundant number, since it is smaller than the sum of its proper divisors (12591064662416).

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

11446422420340 is a wasteful number, since it uses less digits than its factorization.

11446422420340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572321121026 (or 572321121024 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 37.

Adding to 11446422420340 its reverse (4302422464411), we get a palindrome (15748844884751).

The spelling of 11446422420340 in words is "eleven trillion, four hundred forty-six billion, four hundred twenty-two million, four hundred twenty thousand, three hundred forty".