11053066657 has 4 divisors (see below), whose sum is σ = 11288238336. Its totient is φ = 10817894980.

The previous prime is 11053066621. The next prime is 11053066663. The reversal of 11053066657 is 75666035011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11053066657 - 2²³ = 11044678049 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11053066697) 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, 117585769 + ... + 117585862.

It is an arithmetic number, because the mean of its divisors is an integer number (2822059584).

Almost surely, 2^11053066657 is an apocalyptic number.

It is an amenable number.

11053066657 is a deficient number, since it is larger than the sum of its proper divisors (235171679).

11053066657 is an equidigital number, since it uses as much as digits as its factorization.

11053066657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235171678.

The product of its (nonzero) digits is 113400, while the sum is 40.

The spelling of 11053066657 in words is "eleven billion, fifty-three million, sixty-six thousand, six hundred fifty-seven".