11440057 has 2 divisors, whose sum is σ = 11440058. Its totient is φ = 11440056.

The previous prime is 11440027. The next prime is 11440061. The reversal of 11440057 is 75004411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5851561 + 5588496 = 2419^2 + 2364^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11440057 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11440027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5720028 + 5720029.

It is an arithmetic number, because the mean of its divisors is an integer number (5720029).

Almost surely, 2^11440057 is an apocalyptic number.

It is an amenable number.

11440057 is a deficient number, since it is larger than the sum of its proper divisors (1).

11440057 is an equidigital number, since it uses as much as digits as its factorization.

11440057 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 22.

The square root of 11440057 is about 3382.3153312487. The cubic root of 11440057 is about 225.3250084943.

Adding to 11440057 its reverse (75004411), we get a palindrome (86444468).

The spelling of 11440057 in words is "eleven million, four hundred forty thousand, fifty-seven".