11823047563469 has 2 divisors, whose sum is σ = 11823047563470. Its totient is φ = 11823047563468.

The previous prime is 11823047563421. The next prime is 11823047563477. The reversal of 11823047563469 is 96436574032811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11822353873225 + 693690244 = 3438365^2 + 26338^2 .

It is a cyclic number.

It is not a de Polignac number, because 11823047563469 - 2²⁴ = 11823030786253 is a prime.

It is a super-2 number, since 2×11823047563469² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11823047563069) 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, 5911523781734 + 5911523781735.

It is an arithmetic number, because the mean of its divisors is an integer number (5911523781735).

It is a 1-persistent number, because it is pandigital, but 2⋅11823047563469 = 23646095126938 is not.

Almost surely, 2^{11823047563469} is an apocalyptic number.

It is an amenable number.

11823047563469 is a deficient number, since it is larger than the sum of its proper divisors (1).

11823047563469 is an equidigital number, since it uses as much as digits as its factorization.

11823047563469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26127360, while the sum is 59.

The spelling of 11823047563469 in words is "eleven trillion, eight hundred twenty-three billion, forty-seven million, five hundred sixty-three thousand, four hundred sixty-nine".