11664323134 has 4 divisors (see below), whose sum is σ = 17496484704. Its totient is φ = 5832161566.

The previous prime is 11664323119. The next prime is 11664323141. The reversal of 11664323134 is 43132346611.

11664323134 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 11664323134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2916080782 + ... + 2916080785.

It is an arithmetic number, because the mean of its divisors is an integer number (4374121176).

Almost surely, 2^11664323134 is an apocalyptic number.

11664323134 is a deficient number, since it is larger than the sum of its proper divisors (5832161570).

11664323134 is an equidigital number, since it uses as much as digits as its factorization.

11664323134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5832161569.

The product of its digits is 31104, while the sum is 34.

Adding to 11664323134 its reverse (43132346611), we get a palindrome (54796669745).

The spelling of 11664323134 in words is "eleven billion, six hundred sixty-four million, three hundred twenty-three thousand, one hundred thirty-four".