11403288263 has 2 divisors, whose sum is σ = 11403288264. Its totient is φ = 11403288262.

The previous prime is 11403288241. The next prime is 11403288277. The reversal of 11403288263 is 36288230411.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11403288263 - 2⁶ = 11403288199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11403288233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5701644131 + 5701644132.

It is an arithmetic number, because the mean of its divisors is an integer number (5701644132).

Almost surely, 2^11403288263 is an apocalyptic number.

11403288263 is a deficient number, since it is larger than the sum of its proper divisors (1).

11403288263 is an equidigital number, since it uses as much as digits as its factorization.

11403288263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 55296, while the sum is 38.

The spelling of 11403288263 in words is "eleven billion, four hundred three million, two hundred eighty-eight thousand, two hundred sixty-three".