11045457 has 16 divisors (see below), whose sum is σ = 16428480. Its totient is φ = 7334496.

The previous prime is 11045443. The next prime is 11045467. The reversal of 11045457 is 75454011.

It is a happy number.

11045457 is a `hidden beast` number, since 110 + 4 + 545 + 7 = 666.

It is not a de Polignac number, because 11045457 - 2¹⁸ = 10783313 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 11045457.

It is not an unprimeable number, because it can be changed into a prime (11045417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7798 + ... + 9104.

It is an arithmetic number, because the mean of its divisors is an integer number (1026780).

Almost surely, 2^11045457 is an apocalyptic number.

It is an amenable number.

11045457 is a deficient number, since it is larger than the sum of its proper divisors (5383023).

11045457 is a wasteful number, since it uses less digits than its factorization.

11045457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1629 (or 1623 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 11045457 is about 3323.4706257164. The cubic root of 11045457 is about 222.7039379186.

Adding to 11045457 its reverse (75454011), we get a palindrome (86499468).

It can be divided in two parts, 1104 and 5457, that added together give a 8-th power (6561 = 3⁸).

The spelling of 11045457 in words is "eleven million, forty-five thousand, four hundred fifty-seven".