11045057 has 4 divisors (see below), whose sum is σ = 11154516. Its totient is φ = 10935600.

The previous prime is 11045051. The next prime is 11045093. The reversal of 11045057 is 75054011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5013121 + 6031936 = 2239^2 + 2456^2 .

It is a cyclic number.

It is not a de Polignac number, because 11045057 - 2⁶ = 11044993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11045051) 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, 54578 + ... + 54779.

It is an arithmetic number, because the mean of its divisors is an integer number (2788629).

Almost surely, 2^11045057 is an apocalyptic number.

It is an amenable number.

11045057 is a deficient number, since it is larger than the sum of its proper divisors (109459).

11045057 is a wasteful number, since it uses less digits than its factorization.

11045057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109458.

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 11045057 is about 3323.4104471160. The cubic root of 11045057 is about 222.7012495539.

Adding to 11045057 its reverse (75054011), we get a palindrome (86099068).

The spelling of 11045057 in words is "eleven million, forty-five thousand, fifty-seven".