11772123 has 8 divisors (see below), whose sum is σ = 17123136. Its totient is φ = 7134600.

The previous prime is 11772121. The next prime is 11772133. The reversal of 11772123 is 32127711.

11772123 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11772123 - 2¹ = 11772121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11772093 and 11772102.

It is not an unprimeable number, because it can be changed into a prime (11772121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178333 + ... + 178398.

It is an arithmetic number, because the mean of its divisors is an integer number (2140392).

Almost surely, 2^11772123 is an apocalyptic number.

11772123 is a deficient number, since it is larger than the sum of its proper divisors (5351013).

11772123 is a wasteful number, since it uses less digits than its factorization.

11772123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356745.

The product of its digits is 588, while the sum is 24.

The square root of 11772123 is about 3431.0527538935. The cubic root of 11772123 is about 227.4843880926.

Adding to 11772123 its reverse (32127711), we get a palindrome (43899834).

The spelling of 11772123 in words is "eleven million, seven hundred seventy-two thousand, one hundred twenty-three".