11331304169 has 2 divisors, whose sum is σ = 11331304170. Its totient is φ = 11331304168.

The previous prime is 11331304157. The next prime is 11331304211. The reversal of 11331304169 is 96140313311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5782842025 + 5548462144 = 76045^2 + 74488^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11331304169 is a prime.

It is a super-2 number, since 2×11331304169² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11331304139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5665652084 + 5665652085.

It is an arithmetic number, because the mean of its divisors is an integer number (5665652085).

Almost surely, 2^11331304169 is an apocalyptic number.

It is an amenable number.

11331304169 is a deficient number, since it is larger than the sum of its proper divisors (1).

11331304169 is an equidigital number, since it uses as much as digits as its factorization.

11331304169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 32.

The spelling of 11331304169 in words is "eleven billion, three hundred thirty-one million, three hundred four thousand, one hundred sixty-nine".