11112446669 has 2 divisors, whose sum is σ = 11112446670. Its totient is φ = 11112446668.

The previous prime is 11112446633. The next prime is 11112446749. The reversal of 11112446669 is 96664421111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8034971044 + 3077475625 = 89638^2 + 55475^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11112446669 is a prime.

It is a super-2 number, since 2×11112446669² (a number of 21 digits) contains 22 as substring.

It is a plaindrome in base 10.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11112442669) 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, 5556223334 + 5556223335.

It is an arithmetic number, because the mean of its divisors is an integer number (5556223335).

Almost surely, 2^11112446669 is an apocalyptic number.

It is an amenable number.

11112446669 is a deficient number, since it is larger than the sum of its proper divisors (1).

11112446669 is an equidigital number, since it uses as much as digits as its factorization.

11112446669 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 41.

The spelling of 11112446669 in words is "eleven billion, one hundred twelve million, four hundred forty-six thousand, six hundred sixty-nine".