11203594512449 has 2 divisors, whose sum is σ = 11203594512450. Its totient is φ = 11203594512448.

The previous prime is 11203594512427. The next prime is 11203594512469. The reversal of 11203594512449 is 94421549530211.

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., 10753578940225 + 450015572224 = 3279265^2 + 670832^2 .

It is a cyclic number.

It is not a de Polignac number, because 11203594512449 - 2²⁰ = 11203593463873 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11203594512397 and 11203594512406.

It is not a weakly prime, because it can be changed into another prime (11203594512469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5601797256224 + 5601797256225.

It is an arithmetic number, because the mean of its divisors is an integer number (5601797256225).

Almost surely, 2^{11203594512449} is an apocalyptic number.

It is an amenable number.

11203594512449 is a deficient number, since it is larger than the sum of its proper divisors (1).

11203594512449 is an equidigital number, since it uses as much as digits as its factorization.

11203594512449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1555200, while the sum is 50.

The spelling of 11203594512449 in words is "eleven trillion, two hundred three billion, five hundred ninety-four million, five hundred twelve thousand, four hundred forty-nine".