11230135465 has 8 divisors (see below), whose sum is σ = 13481212680. Its totient is φ = 8980741632.

The previous prime is 11230135447. The next prime is 11230135489. The reversal of 11230135465 is 56453103211.

11230135465 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 254849296 + 10975286169 = 15964^2 + 104763^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11230135465 - 2³³ = 2640200873 is a prime.

It is a super-2 number, since 2×11230135465² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 406120 + ... + 432889.

It is an arithmetic number, because the mean of its divisors is an integer number (1685151585).

Almost surely, 2^11230135465 is an apocalyptic number.

It is an amenable number.

11230135465 is a deficient number, since it is larger than the sum of its proper divisors (2251077215).

11230135465 is an equidigital number, since it uses as much as digits as its factorization.

11230135465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841691.

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 11230135465 its reverse (56453103211), we get a palindrome (67683238676).

The spelling of 11230135465 in words is "eleven billion, two hundred thirty million, one hundred thirty-five thousand, four hundred sixty-five".