11270554663 has 2 divisors, whose sum is σ = 11270554664. Its totient is φ = 11270554662.

The previous prime is 11270554639. The next prime is 11270554681. The reversal of 11270554663 is 36645507211.

11270554663 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11270554663 - 2²⁵ = 11237000231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11270555663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5635277331 + 5635277332.

It is an arithmetic number, because the mean of its divisors is an integer number (5635277332).

Almost surely, 2^11270554663 is an apocalyptic number.

11270554663 is a deficient number, since it is larger than the sum of its proper divisors (1).

11270554663 is an equidigital number, since it uses as much as digits as its factorization.

11270554663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 151200, while the sum is 40.

The spelling of 11270554663 in words is "eleven billion, two hundred seventy million, five hundred fifty-four thousand, six hundred sixty-three".