11946665456741 has 8 divisors (see below), whose sum is σ = 12256665932160. Its totient is φ = 11640248802112.

The previous prime is 11946665456731. The next prime is 11946665456749. The reversal of 11946665456741 is 14765456664911.

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 11946665456741 - 2¹⁴ = 11946665440357 is a prime.

It is a super-2 number, since 2×11946665456741² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11946665456749) 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, 895948445 + ... + 895961778.

It is an arithmetic number, because the mean of its divisors is an integer number (1532083241520).

Almost surely, 2^{11946665456741} is an apocalyptic number.

It is an amenable number.

11946665456741 is a deficient number, since it is larger than the sum of its proper divisors (310000475419).

11946665456741 is a wasteful number, since it uses less digits than its factorization.

11946665456741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1791910395.

The product of its digits is 130636800, while the sum is 65.

The spelling of 11946665456741 in words is "eleven trillion, nine hundred forty-six billion, six hundred sixty-five million, four hundred fifty-six thousand, seven hundred forty-one".