11576231 has 2 divisors, whose sum is σ = 11576232. Its totient is φ = 11576230.

The previous prime is 11576221. The next prime is 11576233. The reversal of 11576231 is 13267511.

11576231 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (13267511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11576231 - 2¹⁸ = 11314087 is a prime.

It is a super-2 number, since 2×11576231² = 268018248330722, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 11576233, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11576231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11576233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5788115 + 5788116.

It is an arithmetic number, because the mean of its divisors is an integer number (5788116).

Almost surely, 2^11576231 is an apocalyptic number.

11576231 is a deficient number, since it is larger than the sum of its proper divisors (1).

11576231 is an equidigital number, since it uses as much as digits as its factorization.

11576231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1260, while the sum is 26.

The square root of 11576231 is about 3402.3860745071. The cubic root of 11576231 is about 226.2155186913.

The spelling of 11576231 in words is "eleven million, five hundred seventy-six thousand, two hundred thirty-one".