11444454101 has 2 divisors, whose sum is σ = 11444454102. Its totient is φ = 11444454100.

The previous prime is 11444454097. The next prime is 11444454113. The reversal of 11444454101 is 10145444411.

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., 7700238001 + 3744216100 = 87751^2 + 61190^2 .

It is a cyclic number.

It is not a de Polignac number, because 11444454101 - 2² = 11444454097 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11444459101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5722227050 + 5722227051.

It is an arithmetic number, because the mean of its divisors is an integer number (5722227051).

Almost surely, 2^11444454101 is an apocalyptic number.

It is an amenable number.

11444454101 is a deficient number, since it is larger than the sum of its proper divisors (1).

11444454101 is an equidigital number, since it uses as much as digits as its factorization.

11444454101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5120, while the sum is 29.

Adding to 11444454101 its reverse (10145444411), we get a palindrome (21589898512).

The spelling of 11444454101 in words is "eleven billion, four hundred forty-four million, four hundred fifty-four thousand, one hundred one".