11033330389 has 2 divisors, whose sum is σ = 11033330390. Its totient is φ = 11033330388.

The previous prime is 11033330291. The next prime is 11033330393. The reversal of 11033330389 is 98303333011.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10252575025 + 780755364 = 101255^2 + 27942^2 .

It is a cyclic number.

It is not a de Polignac number, because 11033330389 - 2²⁷ = 10899112661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11033330689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5516665194 + 5516665195.

It is an arithmetic number, because the mean of its divisors is an integer number (5516665195).

Almost surely, 2^11033330389 is an apocalyptic number.

It is an amenable number.

11033330389 is a deficient number, since it is larger than the sum of its proper divisors (1).

11033330389 is an equidigital number, since it uses as much as digits as its factorization.

11033330389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 34.

The spelling of 11033330389 in words is "eleven billion, thirty-three million, three hundred thirty thousand, three hundred eighty-nine".