11066606761 has 8 divisors (see below), whose sum is σ = 12648745280. Its totient is φ = 9484766928.

The previous prime is 11066606729. The next prime is 11066606779. The reversal of 11066606761 is 16760666011.

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

It is not a de Polignac number, because 11066606761 - 2⁵ = 11066606729 is a prime.

It is a super-2 number, since 2×11066606761² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11066606701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11335 + ... + 149203.

It is an arithmetic number, because the mean of its divisors is an integer number (1581093160).

Almost surely, 2^11066606761 is an apocalyptic number.

It is an amenable number.

11066606761 is a deficient number, since it is larger than the sum of its proper divisors (1582138519).

11066606761 is a wasteful number, since it uses less digits than its factorization.

11066606761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149343.

The product of its (nonzero) digits is 54432, while the sum is 40.

The spelling of 11066606761 in words is "eleven billion, sixty-six million, six hundred six thousand, seven hundred sixty-one".