11623231 has 8 divisors (see below), whose sum is σ = 12276720. Its totient is φ = 10973952.

The previous prime is 11623169. The next prime is 11623243. The reversal of 11623231 is 13232611.

11623231 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 a cyclic number.

It is not a de Polignac number, because 11623231 - 2⁷ = 11623103 is a prime.

It is a super-2 number, since 2×11623231² = 270198997758722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11623199 and 11623208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11623331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5841 + ... + 7573.

It is an arithmetic number, because the mean of its divisors is an integer number (1534590).

Almost surely, 2^11623231 is an apocalyptic number.

11623231 is a deficient number, since it is larger than the sum of its proper divisors (653489).

11623231 is a wasteful number, since it uses less digits than its factorization.

11623231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2105.

The product of its digits is 216, while the sum is 19.

The square root of 11623231 is about 3409.2859956302. The cubic root of 11623231 is about 226.5212535711.

Adding to 11623231 its reverse (13232611), we get a palindrome (24855842).

The spelling of 11623231 in words is "eleven million, six hundred twenty-three thousand, two hundred thirty-one".