11311206466 has 8 divisors (see below), whose sum is σ = 19390639680. Its totient is φ = 4847659908.

The previous prime is 11311206461. The next prime is 11311206493. The reversal of 11311206466 is 66460211311.

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

It is not an unprimeable number, because it can be changed into a prime (11311206461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 403971646 + ... + 403971673.

It is an arithmetic number, because the mean of its divisors is an integer number (2423829960).

Almost surely, 2^11311206466 is an apocalyptic number.

11311206466 is a deficient number, since it is larger than the sum of its proper divisors (8079433214).

11311206466 is an equidigital number, since it uses as much as digits as its factorization.

11311206466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807943328.

The product of its (nonzero) digits is 5184, while the sum is 31.

Adding to 11311206466 its reverse (66460211311), we get a palindrome (77771417777).

The spelling of 11311206466 in words is "eleven billion, three hundred eleven million, two hundred six thousand, four hundred sixty-six".