11682457 has 2 divisors, whose sum is σ = 11682458. Its totient is φ = 11682456.

The previous prime is 11682439. The next prime is 11682467. The reversal of 11682457 is 75428611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11485321 + 197136 = 3389^2 + 444^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11682457 is a prime.

It is not a weakly prime, because it can be changed into another prime (11682467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5841228 + 5841229.

It is an arithmetic number, because the mean of its divisors is an integer number (5841229).

Almost surely, 2^11682457 is an apocalyptic number.

It is an amenable number.

11682457 is a deficient number, since it is larger than the sum of its proper divisors (1).

11682457 is an equidigital number, since it uses as much as digits as its factorization.

11682457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13440, while the sum is 34.

The square root of 11682457 is about 3417.9609418482. The cubic root of 11682457 is about 226.9053471486.

The spelling of 11682457 in words is "eleven million, six hundred eighty-two thousand, four hundred fifty-seven".