11873740447726 has 4 divisors (see below), whose sum is σ = 17810610671592. Its totient is φ = 5936870223862.

The previous prime is 11873740447703. The next prime is 11873740447753. The reversal of 11873740447726 is 62774404737811.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2968435111930 + ... + 2968435111933.

It is an arithmetic number, because the mean of its divisors is an integer number (4452652667898).

Almost surely, 2^{11873740447726} is an apocalyptic number.

11873740447726 is a deficient number, since it is larger than the sum of its proper divisors (5936870223866).

11873740447726 is an equidigital number, since it uses as much as digits as its factorization.

11873740447726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5936870223865.

The product of its (nonzero) digits is 44255232, while the sum is 61.

The spelling of 11873740447726 in words is "eleven trillion, eight hundred seventy-three billion, seven hundred forty million, four hundred forty-seven thousand, seven hundred twenty-six".