11045745 has 24 divisors (see below), whose sum is σ = 20155200. Its totient is φ = 5580576.

The previous prime is 11045743. The next prime is 11045747. The reversal of 11045745 is 54754011.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11045743) and next prime (11045747).

It is not a de Polignac number, because 11045745 - 2¹ = 11045743 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11045743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5605 + ... + 7314.

It is an arithmetic number, because the mean of its divisors is an integer number (839800).

Almost surely, 2^11045745 is an apocalyptic number.

11045745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11045745 is a deficient number, since it is larger than the sum of its proper divisors (9109455).

11045745 is a wasteful number, since it uses less digits than its factorization.

11045745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12949 (or 12946 counting only the distinct ones).

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

The square root of 11045745 is about 3323.5139536340. The cubic root of 11045745 is about 222.7058735010.

Adding to 11045745 its reverse (54754011), we get a palindrome (65799756).

The spelling of 11045745 in words is "eleven million, forty-five thousand, seven hundred forty-five".