11523367 has 4 divisors (see below), whose sum is σ = 12129880. Its totient is φ = 10916856.

The previous prime is 11523361. The next prime is 11523383. The reversal of 11523367 is 76332511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76332511 = 2441 ⋅31271.

It is a cyclic number.

It is not a de Polignac number, because 11523367 - 2³ = 11523359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11523361) 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, 303228 + ... + 303265.

It is an arithmetic number, because the mean of its divisors is an integer number (3032470).

Almost surely, 2^11523367 is an apocalyptic number.

11523367 is a deficient number, since it is larger than the sum of its proper divisors (606513).

11523367 is an equidigital number, since it uses as much as digits as its factorization.

11523367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606512.

The product of its digits is 3780, while the sum is 28.

The square root of 11523367 is about 3394.6085194025. The cubic root of 11523367 is about 225.8706480403.

Adding to 11523367 its reverse (76332511), we get a palindrome (87855878).

The spelling of 11523367 in words is "eleven million, five hundred twenty-three thousand, three hundred sixty-seven".