11723164001 has 4 divisors (see below), whose sum is σ = 11730488004. Its totient is φ = 11715840000.

The previous prime is 11723163979. The next prime is 11723164007. The reversal of 11723164001 is 10046132711.

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

It can be written as a sum of positive squares in 2 ways, for example, as 8788125025 + 2935038976 = 93745^2 + 54176^2 .

It is a cyclic number.

It is not a de Polignac number, because 11723164001 - 2¹⁰ = 11723162977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11723164007) 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, 3659600 + ... + 3662801.

It is an arithmetic number, because the mean of its divisors is an integer number (2932622001).

Almost surely, 2^11723164001 is an apocalyptic number.

It is an amenable number.

11723164001 is a deficient number, since it is larger than the sum of its proper divisors (7324003).

11723164001 is an equidigital number, since it uses as much as digits as its factorization.

11723164001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7324002.

The product of its (nonzero) digits is 1008, while the sum is 26.

Adding to 11723164001 its reverse (10046132711), we get a palindrome (21769296712).

The spelling of 11723164001 in words is "eleven billion, seven hundred twenty-three million, one hundred sixty-four thousand, one".