11166010441 has 2 divisors, whose sum is σ = 11166010442. Its totient is φ = 11166010440.

The previous prime is 11166010417. The next prime is 11166010469. The reversal of 11166010441 is 14401066111.

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., 8869684041 + 2296326400 = 94179^2 + 47920^2 .

It is a cyclic number.

It is not a de Polignac number, because 11166010441 - 2¹³ = 11166002249 is a prime.

It is not a weakly prime, because it can be changed into another prime (11166010241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5583005220 + 5583005221.

It is an arithmetic number, because the mean of its divisors is an integer number (5583005221).

Almost surely, 2^11166010441 is an apocalyptic number.

It is an amenable number.

11166010441 is a deficient number, since it is larger than the sum of its proper divisors (1).

11166010441 is an equidigital number, since it uses as much as digits as its factorization.

11166010441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 25.

Adding to 11166010441 its reverse (14401066111), we get a palindrome (25567076552).

The spelling of 11166010441 in words is "eleven billion, one hundred sixty-six million, ten thousand, four hundred forty-one".