11822605433 has 2 divisors, whose sum is σ = 11822605434. Its totient is φ = 11822605432.

The previous prime is 11822605411. The next prime is 11822605441. The reversal of 11822605433 is 33450622811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9065515369 + 2757090064 = 95213^2 + 52508^2 .

It is an emirp because it is prime and its reverse (33450622811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11822605433 - 2¹² = 11822601337 is a prime.

It is a super-2 number, since 2×11822605433² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11822605393 and 11822605402.

It is not a weakly prime, because it can be changed into another prime (11822605463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5911302716 + 5911302717.

It is an arithmetic number, because the mean of its divisors is an integer number (5911302717).

Almost surely, 2^11822605433 is an apocalyptic number.

It is an amenable number.

11822605433 is a deficient number, since it is larger than the sum of its proper divisors (1).

11822605433 is an equidigital number, since it uses as much as digits as its factorization.

11822605433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 11822605433 in words is "eleven billion, eight hundred twenty-two million, six hundred five thousand, four hundred thirty-three".