11135045506 has 8 divisors (see below), whose sum is σ = 17987381244. Its totient is φ = 5139251760.

The previous prime is 11135045491. The next prime is 11135045507. The reversal of 11135045506 is 60554053111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10961043025 + 174002481 = 104695^2 + 13191^2 .

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

It is not an unprimeable number, because it can be changed into a prime (11135045507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214135465 + ... + 214135516.

Almost surely, 2^11135045506 is an apocalyptic number.

11135045506 is a deficient number, since it is larger than the sum of its proper divisors (6852335738).

11135045506 is a wasteful number, since it uses less digits than its factorization.

11135045506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428270996.

The product of its (nonzero) digits is 9000, while the sum is 31.

Adding to 11135045506 its reverse (60554053111), we get a palindrome (71689098617).

The spelling of 11135045506 in words is "eleven billion, one hundred thirty-five million, forty-five thousand, five hundred six".