1166364401311 has 8 divisors (see below), whose sum is σ = 1229413385600. Its totient is φ = 1103481555480.

The previous prime is 1166364401303. The next prime is 1166364401329. The reversal of 1166364401311 is 1131044636611.

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 1166364401311 - 2³ = 1166364401303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1166364401011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41520195 + ... + 41548276.

It is an arithmetic number, because the mean of its divisors is an integer number (153676673200).

Almost surely, 2^{1166364401311} is an apocalyptic number.

1166364401311 is a deficient number, since it is larger than the sum of its proper divisors (63048984289).

1166364401311 is an equidigital number, since it uses as much as digits as its factorization.

1166364401311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83069229.

The product of its (nonzero) digits is 31104, while the sum is 37.

The spelling of 1166364401311 in words is "one trillion, one hundred sixty-six billion, three hundred sixty-four million, four hundred one thousand, three hundred eleven".