11457041 has 2 divisors, whose sum is σ = 11457042. Its totient is φ = 11457040.

The previous prime is 11457037. The next prime is 11457109. The reversal of 11457041 is 14075411.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8288641 + 3168400 = 2879^2 + 1780^2 .

It is a cyclic number.

It is not a de Polignac number, because 11457041 - 2² = 11457037 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11456998 and 11457016.

It is not a weakly prime, because it can be changed into another prime (11457241) 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 as a sum of consecutive naturals, namely, 5728520 + 5728521.

It is an arithmetic number, because the mean of its divisors is an integer number (5728521).

Almost surely, 2^11457041 is an apocalyptic number.

It is an amenable number.

11457041 is a deficient number, since it is larger than the sum of its proper divisors (1).

11457041 is an equidigital number, since it uses as much as digits as its factorization.

11457041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 11457041 is about 3384.8251062647. The cubic root of 11457041 is about 225.4364597944.

The spelling of 11457041 in words is "eleven million, four hundred fifty-seven thousand, forty-one".