11130030309 has 4 divisors (see below), whose sum is σ = 14840040416. Its totient is φ = 7420020204.

The previous prime is 11130030283. The next prime is 11130030313. The reversal of 11130030309 is 90303003111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 11130030309 - 2⁵ = 11130030277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11130030319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1855005049 + ... + 1855005054.

It is an arithmetic number, because the mean of its divisors is an integer number (3710010104).

Almost surely, 2^11130030309 is an apocalyptic number.

It is an amenable number.

11130030309 is a deficient number, since it is larger than the sum of its proper divisors (3710010107).

11130030309 is an equidigital number, since it uses as much as digits as its factorization.

11130030309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3710010106.

The product of its (nonzero) digits is 243, while the sum is 21.

The spelling of 11130030309 in words is "eleven billion, one hundred thirty million, thirty thousand, three hundred nine".