11746057721867 has 8 divisors (see below), whose sum is σ = 13452091161600. Its totient is φ = 10047030580584.

The previous prime is 11746057721861. The next prime is 11746057721891. The reversal of 11746057721867 is 76812775064711.

11746057721867 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11746057721867 - 2⁴ = 11746057721851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11746057721861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1751571017 + ... + 1751577722.

It is an arithmetic number, because the mean of its divisors is an integer number (1681511395200).

Almost surely, 2^{11746057721867} is an apocalyptic number.

11746057721867 is a deficient number, since it is larger than the sum of its proper divisors (1706033439733).

11746057721867 is an equidigital number, since it uses as much as digits as its factorization.

11746057721867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3503149225.

The product of its (nonzero) digits is 27659520, while the sum is 62.

The spelling of 11746057721867 in words is "eleven trillion, seven hundred forty-six billion, fifty-seven million, seven hundred twenty-one thousand, eight hundred sixty-seven".