11514943998049 has 2 divisors, whose sum is σ = 11514943998050. Its totient is φ = 11514943998048.

The previous prime is 11514943998007. The next prime is 11514943998113. The reversal of 11514943998049 is 94089934941511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6534874195600 + 4980069802449 = 2556340^2 + 2231607^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11514943998049 is a prime.

It is not a weakly prime, because it can be changed into another prime (11514943998149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5757471999024 + 5757471999025.

It is an arithmetic number, because the mean of its divisors is an integer number (5757471999025).

Almost surely, 2^{11514943998049} is an apocalyptic number.

It is an amenable number.

11514943998049 is a deficient number, since it is larger than the sum of its proper divisors (1).

11514943998049 is an equidigital number, since it uses as much as digits as its factorization.

11514943998049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50388480, while the sum is 67.

The spelling of 11514943998049 in words is "eleven trillion, five hundred fourteen billion, nine hundred forty-three million, nine hundred ninety-eight thousand, forty-nine".