11007272666 has 8 divisors (see below), whose sum is σ = 17780978964. Its totient is φ = 5080279680.

The previous prime is 11007272629. The next prime is 11007272671. The reversal of 11007272666 is 66627270011.

It can be written as a sum of positive squares in 2 ways, for example, as 9991002025 + 1016270641 = 99955^2 + 31879^2 .

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

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, 211678295 + ... + 211678346.

Almost surely, 2^11007272666 is an apocalyptic number.

11007272666 is a deficient number, since it is larger than the sum of its proper divisors (6773706298).

11007272666 is a wasteful number, since it uses less digits than its factorization.

11007272666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423356656.

The product of its (nonzero) digits is 42336, while the sum is 38.

The spelling of 11007272666 in words is "eleven billion, seven million, two hundred seventy-two thousand, six hundred sixty-six".