11044214257 has 2 divisors, whose sum is σ = 11044214258. Its totient is φ = 11044214256.

The previous prime is 11044214231. The next prime is 11044214317. The reversal of 11044214257 is 75241244011.

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., 11006317921 + 37896336 = 104911^2 + 6156^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11044214257 is a prime.

It is not a weakly prime, because it can be changed into another prime (11044254257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5522107128 + 5522107129.

It is an arithmetic number, because the mean of its divisors is an integer number (5522107129).

Almost surely, 2^11044214257 is an apocalyptic number.

It is an amenable number.

11044214257 is a deficient number, since it is larger than the sum of its proper divisors (1).

11044214257 is an equidigital number, since it uses as much as digits as its factorization.

11044214257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8960, while the sum is 31.

Adding to 11044214257 its reverse (75241244011), we get a palindrome (86285458268).

The spelling of 11044214257 in words is "eleven billion, forty-four million, two hundred fourteen thousand, two hundred fifty-seven".