11051450066 has 8 divisors (see below), whose sum is σ = 17552303100. Its totient is φ = 5200682368.

The previous prime is 11051450057. The next prime is 11051450077. The reversal of 11051450066 is 66005415011.

It can be written as a sum of positive squares in 2 ways, for example, as 10698799225 + 352650841 = 103435^2 + 18779^2 .

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

It is a super-2 number, since 2×11051450066² (a number of 21 digits) contains 22 as substring.

It is a Curzon 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, 162521291 + ... + 162521358.

Almost surely, 2^11051450066 is an apocalyptic number.

11051450066 is a deficient number, since it is larger than the sum of its proper divisors (6500853034).

11051450066 is a wasteful number, since it uses less digits than its factorization.

11051450066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325042668.

The product of its (nonzero) digits is 3600, while the sum is 29.

Adding to 11051450066 its reverse (66005415011), we get a palindrome (77056865077).

The spelling of 11051450066 in words is "eleven billion, fifty-one million, four hundred fifty thousand, sixty-six".