11045869 has 12 divisors (see below), whose sum is σ = 12062644. Its totient is φ = 10105344.

The previous prime is 11045861. The next prime is 11045891. The reversal of 11045869 is 96854011.

It can be written as a sum of positive squares in 6 ways, for example, as 5929225 + 5116644 = 2435^2 + 2262^2 .

It is not a de Polignac number, because 11045869 - 2³ = 11045861 is a prime.

It is a super-2 number, since 2×11045869² = 244022443930322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11045861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10177 + ... + 11209.

Almost surely, 2^11045869 is an apocalyptic number.

It is an amenable number.

11045869 is a deficient number, since it is larger than the sum of its proper divisors (1016775).

11045869 is a wasteful number, since it uses less digits than its factorization.

11045869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1104 (or 1087 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 11045869 is about 3323.5326085357. The cubic root of 11045869 is about 222.7067068664.

The spelling of 11045869 in words is "eleven million, forty-five thousand, eight hundred sixty-nine".