11324457 has 12 divisors (see below), whose sum is σ = 16666884. Its totient is φ = 7406880.

The previous prime is 11324419. The next prime is 11324461. The reversal of 11324457 is 75442311.

It can be written as a sum of positive squares in 2 ways, for example, as 10265616 + 1058841 = 3204^2 + 1029^2 .

It is not a de Polignac number, because 11324457 - 2²² = 7130153 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11324457.

It is not an unprimeable number, because it can be changed into a prime (11324497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11394 + ... + 12347.

It is an arithmetic number, because the mean of its divisors is an integer number (1388907).

Almost surely, 2^11324457 is an apocalyptic number.

It is an amenable number.

11324457 is a deficient number, since it is larger than the sum of its proper divisors (5342427).

11324457 is a wasteful number, since it uses less digits than its factorization.

11324457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23800 (or 23797 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 11324457 is about 3365.1830559421. The cubic root of 11324457 is about 224.5634795844.

Adding to 11324457 its reverse (75442311), we get a palindrome (86766768).

It can be divided in two parts, 11324 and 457, that added together give a triangular number (11781 = T₁₅₃).

The spelling of 11324457 in words is "eleven million, three hundred twenty-four thousand, four hundred fifty-seven".