11676457 has 4 divisors (see below), whose sum is σ = 12574660. Its totient is φ = 10778256.

The previous prime is 11676451. The next prime is 11676461. The reversal of 11676457 is 75467611.

11676457 is nontrivially palindromic in base 7.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 75467611 = 463 ⋅162997.

It can be written as a sum of positive squares in 2 ways, for example, as 2742336 + 8934121 = 1656^2 + 2989^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11676457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11676451) 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, 449082 + ... + 449107.

It is an arithmetic number, because the mean of its divisors is an integer number (3143665).

Almost surely, 2^11676457 is an apocalyptic number.

It is an amenable number.

11676457 is a deficient number, since it is larger than the sum of its proper divisors (898203).

11676457 is an equidigital number, since it uses as much as digits as its factorization.

11676457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898202.

The product of its digits is 35280, while the sum is 37.

The square root of 11676457 is about 3417.0831128318. The cubic root of 11676457 is about 226.8664950126.

The spelling of 11676457 in words is "eleven million, six hundred seventy-six thousand, four hundred fifty-seven".