11359309369 has 2 divisors, whose sum is σ = 11359309370. Its totient is φ = 11359309368.

The previous prime is 11359309327. The next prime is 11359309399. The reversal of 11359309369 is 96390395311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11302879225 + 56430144 = 106315^2 + 7512^2 .

It is a cyclic number.

It is not a de Polignac number, because 11359309369 - 2¹⁷ = 11359178297 is a prime.

It is a super-2 number, since 2×11359309369² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11359309399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5679654684 + 5679654685.

It is an arithmetic number, because the mean of its divisors is an integer number (5679654685).

Almost surely, 2^11359309369 is an apocalyptic number.

It is an amenable number.

11359309369 is a deficient number, since it is larger than the sum of its proper divisors (1).

11359309369 is an equidigital number, since it uses as much as digits as its factorization.

11359309369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 590490, while the sum is 49.

The spelling of 11359309369 in words is "eleven billion, three hundred fifty-nine million, three hundred nine thousand, three hundred sixty-nine".