11055455513 has 2 divisors, whose sum is σ = 11055455514. Its totient is φ = 11055455512.

The previous prime is 11055455449. The next prime is 11055455549. The reversal of 11055455513 is 31555455011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8441383129 + 2614072384 = 91877^2 + 51128^2 .

It is a cyclic number.

It is not a de Polignac number, because 11055455513 - 2⁶ = 11055455449 is a prime.

It is not a weakly prime, because it can be changed into another prime (11055455713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5527727756 + 5527727757.

It is an arithmetic number, because the mean of its divisors is an integer number (5527727757).

Almost surely, 2^11055455513 is an apocalyptic number.

It is an amenable number.

11055455513 is a deficient number, since it is larger than the sum of its proper divisors (1).

11055455513 is an equidigital number, since it uses as much as digits as its factorization.

11055455513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37500, while the sum is 35.

The spelling of 11055455513 in words is "eleven billion, fifty-five million, four hundred fifty-five thousand, five hundred thirteen".