11458457 has 2 divisors, whose sum is σ = 11458458. Its totient is φ = 11458456.

The previous prime is 11458453. The next prime is 11458471. The reversal of 11458457 is 75485411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8649481 + 2808976 = 2941^2 + 1676^2 .

It is an emirp because it is prime and its reverse (75485411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11458457 - 2² = 11458453 is a prime.

It is not a weakly prime, because it can be changed into another prime (11458453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5729228 + 5729229.

It is an arithmetic number, because the mean of its divisors is an integer number (5729229).

Almost surely, 2^11458457 is an apocalyptic number.

It is an amenable number.

11458457 is a deficient number, since it is larger than the sum of its proper divisors (1).

11458457 is an equidigital number, since it uses as much as digits as its factorization.

11458457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22400, while the sum is 35.

The square root of 11458457 is about 3385.0342686596. The cubic root of 11458457 is about 225.4457468019.

The spelling of 11458457 in words is "eleven million, four hundred fifty-eight thousand, four hundred fifty-seven".