11783556263 has 2 divisors, whose sum is σ = 11783556264. Its totient is φ = 11783556262.

The previous prime is 11783556209. The next prime is 11783556293. The reversal of 11783556263 is 36265538711.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11783556263 - 2⁶ = 11783556199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11783556293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5891778131 + 5891778132.

It is an arithmetic number, because the mean of its divisors is an integer number (5891778132).

Almost surely, 2^11783556263 is an apocalyptic number.

11783556263 is a deficient number, since it is larger than the sum of its proper divisors (1).

11783556263 is an equidigital number, since it uses as much as digits as its factorization.

11783556263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 907200, while the sum is 47.

The spelling of 11783556263 in words is "eleven billion, seven hundred eighty-three million, five hundred fifty-six thousand, two hundred sixty-three".