11426523 has 4 divisors (see below), whose sum is σ = 15235368. Its totient is φ = 7617680.

The previous prime is 11426521. The next prime is 11426531. The reversal of 11426523 is 32562411.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11426523 - 2¹ = 11426521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11426493 and 11426502.

It is not an unprimeable number, because it can be changed into a prime (11426521) 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, 1904418 + ... + 1904423.

It is an arithmetic number, because the mean of its divisors is an integer number (3808842).

Almost surely, 2^11426523 is an apocalyptic number.

11426523 is a deficient number, since it is larger than the sum of its proper divisors (3808845).

11426523 is an equidigital number, since it uses as much as digits as its factorization.

11426523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3808844.

The product of its digits is 1440, while the sum is 24.

The square root of 11426523 is about 3380.3140386656. The cubic root of 11426523 is about 225.2361175610.

Adding to 11426523 its reverse (32562411), we get a palindrome (43988934).

The spelling of 11426523 in words is "eleven million, four hundred twenty-six thousand, five hundred twenty-three".