11061728757 has 36 divisors (see below), whose sum is σ = 16534240320. Its totient is φ = 7125208272.

The previous prime is 11061728753. The next prime is 11061728773. The reversal of 11061728757 is 75782716011.

11061728757 is a `hidden beast` number, since 1 + 1 + 0 + 617 + 28 + 7 + 5 + 7 = 666.

It is not a de Polignac number, because 11061728757 - 2² = 11061728753 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11061728753) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1567078 + ... + 1574120.

Almost surely, 2^11061728757 is an apocalyptic number.

It is an amenable number.

11061728757 is a deficient number, since it is larger than the sum of its proper divisors (5472511563).

11061728757 is an equidigital number, since it uses as much as digits as its factorization.

11061728757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7222 (or 7172 counting only the distinct ones).

The product of its (nonzero) digits is 164640, while the sum is 45.

The spelling of 11061728757 in words is "eleven billion, sixty-one million, seven hundred twenty-eight thousand, seven hundred fifty-seven".