11875742458812 has 36 divisors (see below), whose sum is σ = 31324422139920. Its totient is φ = 3786468609792.

The previous prime is 11875742458781. The next prime is 11875742458841. The reversal of 11875742458812 is 21885424757811.

It is a happy number.

11875742458812 is a `hidden beast` number, since 1 + 1 + 8 + 7 + 5 + 7 + 42 + 4 + 588 + 1 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 11875742458812.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7171341237 + ... + 7171342892.

It is an arithmetic number, because the mean of its divisors is an integer number (870122837220).

Almost surely, 2^{11875742458812} is an apocalyptic number.

11875742458812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11875742458812 is an abundant number, since it is smaller than the sum of its proper divisors (19448679681108).

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

11875742458812 is a wasteful number, since it uses less digits than its factorization.

11875742458812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14342684162 (or 14342684157 counting only the distinct ones).

The product of its digits is 40140800, while the sum is 63.

The spelling of 11875742458812 in words is "eleven trillion, eight hundred seventy-five billion, seven hundred forty-two million, four hundred fifty-eight thousand, eight hundred twelve".