11311401260066 has 8 divisors (see below), whose sum is σ = 17055934884864. Its totient is φ = 5626089631780.

The previous prime is 11311401260041. The next prime is 11311401260069. The reversal of 11311401260066 is 66006210411311.

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 (11311401260069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14805498650 + ... + 14805499413.

It is an arithmetic number, because the mean of its divisors is an integer number (2131991860608).

Almost surely, 2^{11311401260066} is an apocalyptic number.

11311401260066 is a deficient number, since it is larger than the sum of its proper divisors (5744533624798).

11311401260066 is a wasteful number, since it uses less digits than its factorization.

11311401260066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29610998256.

The product of its (nonzero) digits is 5184, while the sum is 32.

Adding to 11311401260066 its reverse (66006210411311), we get a palindrome (77317611671377).

The spelling of 11311401260066 in words is "eleven trillion, three hundred eleven billion, four hundred one million, two hundred sixty thousand, sixty-six".