11106144449 has 2 divisors, whose sum is σ = 11106144450. Its totient is φ = 11106144448.

The previous prime is 11106144437. The next prime is 11106144487. The reversal of 11106144449 is 94444160111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5755953424 + 5350191025 = 75868^2 + 73145^2 .

It is a cyclic number.

It is not a de Polignac number, because 11106144449 - 2¹⁶ = 11106078913 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (11106144419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5553072224 + 5553072225.

It is an arithmetic number, because the mean of its divisors is an integer number (5553072225).

Almost surely, 2^11106144449 is an apocalyptic number.

It is an amenable number.

11106144449 is a deficient number, since it is larger than the sum of its proper divisors (1).

11106144449 is an equidigital number, since it uses as much as digits as its factorization.

11106144449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 35.

The spelling of 11106144449 in words is "eleven billion, one hundred six million, one hundred forty-four thousand, four hundred forty-nine".