1311046060553 has 2 divisors, whose sum is σ = 1311046060554. Its totient is φ = 1311046060552.

The previous prime is 1311046060477. The next prime is 1311046060561. The reversal of 1311046060553 is 3550606401131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1186276040569 + 124770019984 = 1089163^2 + 353228^2 .

It is a cyclic number.

It is not a de Polignac number, because 1311046060553 - 2¹⁸ = 1311045798409 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 (1311046060153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655523030276 + 655523030277.

It is an arithmetic number, because the mean of its divisors is an integer number (655523030277).

Almost surely, 2^{1311046060553} is an apocalyptic number.

It is an amenable number.

1311046060553 is a deficient number, since it is larger than the sum of its proper divisors (1).

1311046060553 is an equidigital number, since it uses as much as digits as its factorization.

1311046060553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 35.

The spelling of 1311046060553 in words is "one trillion, three hundred eleven billion, forty-six million, sixty thousand, five hundred fifty-three".