11055657 has 4 divisors (see below), whose sum is σ = 14740880. Its totient is φ = 7370436.

The previous prime is 11055647. The next prime is 11055659. The reversal of 11055657 is 75655011.

11055657 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 11055657 - 2⁷ = 11055529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11055659) 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, 1842607 + ... + 1842612.

It is an arithmetic number, because the mean of its divisors is an integer number (3685220).

Almost surely, 2^11055657 is an apocalyptic number.

It is an amenable number.

11055657 is a deficient number, since it is larger than the sum of its proper divisors (3685223).

11055657 is an equidigital number, since it uses as much as digits as its factorization.

11055657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3685222.

The product of its (nonzero) digits is 5250, while the sum is 30.

The square root of 11055657 is about 3325.0048120266. The cubic root of 11055657 is about 222.7724693003.

The spelling of 11055657 in words is "eleven million, fifty-five thousand, six hundred fifty-seven".