11852034765440 has 64 divisors (see below), whose sum is σ = 28334681149320. Its totient is φ = 4740661555200.

The previous prime is 11852034765383. The next prime is 11852034765481. The reversal of 11852034765440 is 4456743025811.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 11506695191104 + 345339574336 = 3392152^2 + 587656^2 .

It is a tau number, because it is divible by the number of its divisors (64).

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, 20801150 + ... + 21363330.

Almost surely, 2^{11852034765440} is an apocalyptic number.

11852034765440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11852034765440 is an abundant number, since it is smaller than the sum of its proper divisors (16482646383880).

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

11852034765440 is an equidigital number, since it uses as much as digits as its factorization.

11852034765440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595141 (or 595129 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 50.

The spelling of 11852034765440 in words is "eleven trillion, eight hundred fifty-two billion, thirty-four million, seven hundred sixty-five thousand, four hundred forty".