11030301209 has 4 divisors (see below), whose sum is σ = 11137391616. Its totient is φ = 10923210804.

The previous prime is 11030301193. The next prime is 11030301253. The reversal of 11030301209 is 90210303011.

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, and also an emirpimes, since its reverse is a distinct semiprime: 90210303011 = 67 ⋅1346422433.

It is a cyclic number.

It is not a de Polignac number, because 11030301209 - 2⁴ = 11030301193 is a prime.

It is a super-2 number, since 2×11030301209² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11030300209) 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, 53545049 + ... + 53545254.

It is an arithmetic number, because the mean of its divisors is an integer number (2784347904).

Almost surely, 2^11030301209 is an apocalyptic number.

It is an amenable number.

11030301209 is a deficient number, since it is larger than the sum of its proper divisors (107090407).

11030301209 is a wasteful number, since it uses less digits than its factorization.

11030301209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107090406.

The product of its (nonzero) digits is 162, while the sum is 20.

The spelling of 11030301209 in words is "eleven billion, thirty million, three hundred one thousand, two hundred nine".