5511428011489 has 2 divisors, whose sum is σ = 5511428011490. Its totient is φ = 5511428011488.

The previous prime is 5511428011469. The next prime is 5511428011499. The reversal of 5511428011489 is 9841108241155.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4981007121489 + 530420890000 = 2231817^2 + 728300^2 .

It is a cyclic number.

It is not a de Polignac number, because 5511428011489 - 2⁵ = 5511428011457 is a prime.

It is not a weakly prime, because it can be changed into another prime (5511428011469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2755714005744 + 2755714005745.

It is an arithmetic number, because the mean of its divisors is an integer number (2755714005745).

Almost surely, 2^{5511428011489} is an apocalyptic number.

It is an amenable number.

5511428011489 is a deficient number, since it is larger than the sum of its proper divisors (1).

5511428011489 is an equidigital number, since it uses as much as digits as its factorization.

5511428011489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 460800, while the sum is 49.

The spelling of 5511428011489 in words is "five trillion, five hundred eleven billion, four hundred twenty-eight million, eleven thousand, four hundred eighty-nine".