11946664847582 has 8 divisors (see below), whose sum is σ = 17922993443352. Its totient is φ = 5972333699800.

The previous prime is 11946664847519. The next prime is 11946664847639. The reversal of 11946664847582 is 28574846664911.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 499347044 + ... + 499370967.

It is an arithmetic number, because the mean of its divisors is an integer number (2240374180419).

Almost surely, 2^{11946664847582} is an apocalyptic number.

11946664847582 is a deficient number, since it is larger than the sum of its proper divisors (5976328595770).

11946664847582 is an equidigital number, since it uses as much as digits as its factorization.

11946664847582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998723994.

The product of its digits is 557383680, while the sum is 71.

The spelling of 11946664847582 in words is "eleven trillion, nine hundred forty-six billion, six hundred sixty-four million, eight hundred forty-seven thousand, five hundred eighty-two".