11707423223 has 4 divisors (see below), whose sum is σ = 12216441648. Its totient is φ = 11198404800.

The previous prime is 11707423213. The next prime is 11707423229. The reversal of 11707423223 is 32232470711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32232470711 = 7 ⋅4604638673.

It is a cyclic number.

It is not a de Polignac number, because 11707423223 - 2²⁴ = 11690646007 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11707423223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11707423229) 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, 254509178 + ... + 254509223.

It is an arithmetic number, because the mean of its divisors is an integer number (3054110412).

Almost surely, 2^11707423223 is an apocalyptic number.

11707423223 is a deficient number, since it is larger than the sum of its proper divisors (509018425).

11707423223 is an equidigital number, since it uses as much as digits as its factorization.

11707423223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509018424.

The product of its (nonzero) digits is 14112, while the sum is 32.

Adding to 11707423223 its reverse (32232470711), we get a palindrome (43939893934).

The spelling of 11707423223 in words is "eleven billion, seven hundred seven million, four hundred twenty-three thousand, two hundred twenty-three".