11322457 has 4 divisors (see below), whose sum is σ = 11336976. Its totient is φ = 11307940.

The previous prime is 11322439. The next prime is 11322473. The reversal of 11322457 is 75422311.

It is a happy number.

11322457 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11322457 - 2⁷ = 11322329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11322497) 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 3 ways as a sum of consecutive naturals, for example, 6019 + ... + 7672.

It is an arithmetic number, because the mean of its divisors is an integer number (2834244).

Almost surely, 2^11322457 is an apocalyptic number.

It is an amenable number.

11322457 is a deficient number, since it is larger than the sum of its proper divisors (14519).

11322457 is an equidigital number, since it uses as much as digits as its factorization.

11322457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14518.

The product of its digits is 1680, while the sum is 25.

The square root of 11322457 is about 3364.8858821660. The cubic root of 11322457 is about 224.5502588357.

Adding to 11322457 its reverse (75422311), we get a palindrome (86744768).

The spelling of 11322457 in words is "eleven million, three hundred twenty-two thousand, four hundred fifty-seven".