11331103009 has 2 divisors, whose sum is σ = 11331103010. Its totient is φ = 11331103008.

The previous prime is 11331103001. The next prime is 11331103051. The reversal of 11331103009 is 90030113311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8163664609 + 3167438400 = 90353^2 + 56280^2 .

It is an emirp because it is prime and its reverse (90030113311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11331103009 - 2³ = 11331103001 is a prime.

It is a super-3 number, since 3×11331103009³ (a number of 31 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (11331103001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5665551504 + 5665551505.

It is an arithmetic number, because the mean of its divisors is an integer number (5665551505).

Almost surely, 2^11331103009 is an apocalyptic number.

It is an amenable number.

11331103009 is a deficient number, since it is larger than the sum of its proper divisors (1).

11331103009 is an equidigital number, since it uses as much as digits as its factorization.

11331103009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 243, while the sum is 22.

The spelling of 11331103009 in words is "eleven billion, three hundred thirty-one million, one hundred three thousand, nine".