11471144101 has 2 divisors, whose sum is σ = 11471144102. Its totient is φ = 11471144100.

The previous prime is 11471144081. The next prime is 11471144107. The reversal of 11471144101 is 10144117411.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8935920900 + 2535223201 = 94530^2 + 50351^2 .

It is a cyclic number.

It is not a de Polignac number, because 11471144101 - 2²¹ = 11469046949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11471144107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5735572050 + 5735572051.

It is an arithmetic number, because the mean of its divisors is an integer number (5735572051).

Almost surely, 2^11471144101 is an apocalyptic number.

It is an amenable number.

11471144101 is a deficient number, since it is larger than the sum of its proper divisors (1).

11471144101 is an equidigital number, since it uses as much as digits as its factorization.

11471144101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 25.

The spelling of 11471144101 in words is "eleven billion, four hundred seventy-one million, one hundred forty-four thousand, one hundred one".