11454523 has 2 divisors, whose sum is σ = 11454524. Its totient is φ = 11454522.

The previous prime is 11454493. The next prime is 11454551. The reversal of 11454523 is 32545411.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11454523 - 2⁵ = 11454491 is a prime.

It is not a weakly prime, because it can be changed into another prime (11454823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5727261 + 5727262.

It is an arithmetic number, because the mean of its divisors is an integer number (5727262).

Almost surely, 2^11454523 is an apocalyptic number.

11454523 is a deficient number, since it is larger than the sum of its proper divisors (1).

11454523 is an equidigital number, since it uses as much as digits as its factorization.

11454523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2400, while the sum is 25.

The square root of 11454523 is about 3384.4531316004. The cubic root of 11454523 is about 225.4199432961.

Adding to 11454523 its reverse (32545411), we get a palindrome (43999934).

The spelling of 11454523 in words is "eleven million, four hundred fifty-four thousand, five hundred twenty-three".