11055433465 has 4 divisors (see below), whose sum is σ = 13266520164. Its totient is φ = 8844346768.

The previous prime is 11055433451. The next prime is 11055433513. The reversal of 11055433465 is 56433455011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2175009769 + 8880423696 = 46637^2 + 94236^2 .

It is a cyclic number.

It is not a de Polignac number, because 11055433465 - 2¹⁷ = 11055302393 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1105543342 + ... + 1105543351.

It is an arithmetic number, because the mean of its divisors is an integer number (3316630041).

Almost surely, 2^11055433465 is an apocalyptic number.

It is an amenable number.

11055433465 is a deficient number, since it is larger than the sum of its proper divisors (2211086699).

11055433465 is an equidigital number, since it uses as much as digits as its factorization.

11055433465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2211086698.

The product of its (nonzero) digits is 108000, while the sum is 37.

Adding to 11055433465 its reverse (56433455011), we get a palindrome (67488888476).

The spelling of 11055433465 in words is "eleven billion, fifty-five million, four hundred thirty-three thousand, four hundred sixty-five".