11111233069 has 2 divisors, whose sum is σ = 11111233070. Its totient is φ = 11111233068.

The previous prime is 11111233039. The next prime is 11111233073. The reversal of 11111233069 is 96033211111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9299709225 + 1811523844 = 96435^2 + 42562^2 .

It is a cyclic number.

It is not a de Polignac number, because 11111233069 - 2⁹ = 11111232557 is a prime.

It is a super-2 number, since 2×11111233069² (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 (11111233039) 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, 5555616534 + 5555616535.

It is an arithmetic number, because the mean of its divisors is an integer number (5555616535).

Almost surely, 2^11111233069 is an apocalyptic number.

It is an amenable number.

11111233069 is a deficient number, since it is larger than the sum of its proper divisors (1).

11111233069 is an equidigital number, since it uses as much as digits as its factorization.

11111233069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 28.

The spelling of 11111233069 in words is "eleven billion, one hundred eleven million, two hundred thirty-three thousand, sixty-nine".