11430215369 has 2 divisors, whose sum is σ = 11430215370. Its totient is φ = 11430215368.

The previous prime is 11430215359. The next prime is 11430215393. The reversal of 11430215369 is 96351203411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10740627769 + 689587600 = 103637^2 + 26260^2 .

It is a cyclic number.

It is not a de Polignac number, because 11430215369 - 2⁸ = 11430215113 is a prime.

It is a super-2 number, since 2×11430215369² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11430215359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5715107684 + 5715107685.

It is an arithmetic number, because the mean of its divisors is an integer number (5715107685).

Almost surely, 2^11430215369 is an apocalyptic number.

It is an amenable number.

11430215369 is a deficient number, since it is larger than the sum of its proper divisors (1).

11430215369 is an equidigital number, since it uses as much as digits as its factorization.

11430215369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 35.

The spelling of 11430215369 in words is "eleven billion, four hundred thirty million, two hundred fifteen thousand, three hundred sixty-nine".