11623513346066 has 32 divisors (see below), whose sum is σ = 17902183252800. Its totient is φ = 5657068662336.

The previous prime is 11623513346041. The next prime is 11623513346069. The reversal of 11623513346066 is 66064331532611.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 11623513346066.

It is not an unprimeable number, because it can be changed into a prime (11623513346069) 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 15 ways as a sum of consecutive naturals, for example, 52323620 + ... + 52545296.

It is an arithmetic number, because the mean of its divisors is an integer number (559443226650).

Almost surely, 2^{11623513346066} is an apocalyptic number.

11623513346066 is a deficient number, since it is larger than the sum of its proper divisors (6278669906734).

11623513346066 is a wasteful number, since it uses less digits than its factorization.

11623513346066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223818.

The product of its (nonzero) digits is 1399680, while the sum is 47.

Adding to 11623513346066 its reverse (66064331532611), we get a palindrome (77687844878677).

The spelling of 11623513346066 in words is "eleven trillion, six hundred twenty-three billion, five hundred thirteen million, three hundred forty-six thousand, sixty-six".