11403201449 has 2 divisors, whose sum is σ = 11403201450. Its totient is φ = 11403201448.

The previous prime is 11403201419. The next prime is 11403201461. The reversal of 11403201449 is 94410230411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8892490000 + 2510711449 = 94300^2 + 50107^2 .

It is a cyclic number.

It is not a de Polignac number, because 11403201449 - 2⁸ = 11403201193 is a prime.

It is not a weakly prime, because it can be changed into another prime (11403201419) 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, 5701600724 + 5701600725.

It is an arithmetic number, because the mean of its divisors is an integer number (5701600725).

Almost surely, 2^11403201449 is an apocalyptic number.

It is an amenable number.

11403201449 is a deficient number, since it is larger than the sum of its proper divisors (1).

11403201449 is an equidigital number, since it uses as much as digits as its factorization.

11403201449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 11403201449 in words is "eleven billion, four hundred three million, two hundred one thousand, four hundred forty-nine".