11463457 has 4 divisors (see below), whose sum is σ = 12137796. Its totient is φ = 10789120.

The previous prime is 11463443. The next prime is 11463461. The reversal of 11463457 is 75436411.

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

It can be written as a sum of positive squares in 2 ways, for example, as 7447441 + 4016016 = 2729^2 + 2004^2 .

It is a cyclic number.

It is not a de Polignac number, because 11463457 - 2⁷ = 11463329 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (11463437) 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 in 3 ways as a sum of consecutive naturals, for example, 337144 + ... + 337177.

It is an arithmetic number, because the mean of its divisors is an integer number (3034449).

Almost surely, 2^11463457 is an apocalyptic number.

11463457 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

11463457 is a deficient number, since it is larger than the sum of its proper divisors (674339).

11463457 is an equidigital number, since it uses as much as digits as its factorization.

11463457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674338.

The product of its digits is 10080, while the sum is 31.

The square root of 11463457 is about 3385.7727330700. The cubic root of 11463457 is about 225.4785337881.

Adding to 11463457 its reverse (75436411), we get a palindrome (86899868).

The spelling of 11463457 in words is "eleven million, four hundred sixty-three thousand, four hundred fifty-seven".