11133034109 has 2 divisors, whose sum is σ = 11133034110. Its totient is φ = 11133034108.

The previous prime is 11133034093. The next prime is 11133034111. The reversal of 11133034109 is 90143033111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11125608484 + 7425625 = 105478^2 + 2725^2 .

It is an emirp because it is prime and its reverse (90143033111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11133034109 - 2⁴ = 11133034093 is a prime.

It is a super-3 number, since 3×11133034109³ (a number of 31 digits) contains 333 as substring.

Together with 11133034111, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11133034709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5566517054 + 5566517055.

It is an arithmetic number, because the mean of its divisors is an integer number (5566517055).

Almost surely, 2^11133034109 is an apocalyptic number.

It is an amenable number.

11133034109 is a deficient number, since it is larger than the sum of its proper divisors (1).

11133034109 is an equidigital number, since it uses as much as digits as its factorization.

11133034109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 26.

The spelling of 11133034109 in words is "eleven billion, one hundred thirty-three million, thirty-four thousand, one hundred nine".