11057360657 has 4 divisors (see below), whose sum is σ = 12636983616. Its totient is φ = 9477737700.

The previous prime is 11057360651. The next prime is 11057360761. The reversal of 11057360657 is 75606375011.

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 11057360657 - 2⁴ = 11057360641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11057360651) 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, 789811469 + ... + 789811482.

It is an arithmetic number, because the mean of its divisors is an integer number (3159245904).

Almost surely, 2^11057360657 is an apocalyptic number.

It is an amenable number.

11057360657 is a deficient number, since it is larger than the sum of its proper divisors (1579622959).

11057360657 is an equidigital number, since it uses as much as digits as its factorization.

11057360657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1579622958.

The product of its (nonzero) digits is 132300, while the sum is 41.

The spelling of 11057360657 in words is "eleven billion, fifty-seven million, three hundred sixty thousand, six hundred fifty-seven".