11358216469 has 2 divisors, whose sum is σ = 11358216470. Its totient is φ = 11358216468.

The previous prime is 11358216427. The next prime is 11358216497. The reversal of 11358216469 is 96461285311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11334157444 + 24059025 = 106462^2 + 4905^2 .

It is a cyclic number.

It is not a de Polignac number, because 11358216469 - 2²¹ = 11356119317 is a prime.

It is a super-2 number, since 2×11358216469² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11358216869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5679108234 + 5679108235.

It is an arithmetic number, because the mean of its divisors is an integer number (5679108235).

Almost surely, 2^11358216469 is an apocalyptic number.

It is an amenable number.

11358216469 is a deficient number, since it is larger than the sum of its proper divisors (1).

11358216469 is an equidigital number, since it uses as much as digits as its factorization.

11358216469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 311040, while the sum is 46.

The spelling of 11358216469 in words is "eleven billion, three hundred fifty-eight million, two hundred sixteen thousand, four hundred sixty-nine".