11726231 has 6 divisors (see below), whose sum is σ = 12889296. Its totient is φ = 10660100.

The previous prime is 11726227. The next prime is 11726263. The reversal of 11726231 is 13262711.

11726231 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11726231 - 2² = 11726227 is a prime.

It is a super-2 number, since 2×11726231² = 275008986930722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11726197 and 11726206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11726131) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 48335 + ... + 48576.

It is an arithmetic number, because the mean of its divisors is an integer number (2148216).

Almost surely, 2^11726231 is an apocalyptic number.

11726231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11726231 is a deficient number, since it is larger than the sum of its proper divisors (1163065).

11726231 is an equidigital number, since it uses as much as digits as its factorization.

11726231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96933 (or 96922 counting only the distinct ones).

The product of its digits is 504, while the sum is 23.

The square root of 11726231 is about 3424.3584800660. The cubic root of 11726231 is about 227.1883976151.

Adding to 11726231 its reverse (13262711), we get a palindrome (24988942).

The spelling of 11726231 in words is "eleven million, seven hundred twenty-six thousand, two hundred thirty-one".