11230364609 has 2 divisors, whose sum is σ = 11230364610. Its totient is φ = 11230364608.

The previous prime is 11230364573. The next prime is 11230364627. The reversal of 11230364609 is 90646303211.

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., 11226038209 + 4326400 = 105953^2 + 2080^2 .

It is a cyclic number.

It is not a de Polignac number, because 11230364609 - 2¹² = 11230360513 is a prime.

It is a super-2 number, since 2×11230364609² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11230364659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5615182304 + 5615182305.

It is an arithmetic number, because the mean of its divisors is an integer number (5615182305).

Almost surely, 2^11230364609 is an apocalyptic number.

It is an amenable number.

11230364609 is a deficient number, since it is larger than the sum of its proper divisors (1).

11230364609 is an equidigital number, since it uses as much as digits as its factorization.

11230364609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 35.

The spelling of 11230364609 in words is "eleven billion, two hundred thirty million, three hundred sixty-four thousand, six hundred nine".