11045439 has 6 divisors (see below), whose sum is σ = 15954536. Its totient is φ = 7363620.

The previous prime is 11045431. The next prime is 11045443. The reversal of 11045439 is 93454011.

11045439 = T₈₉₁ + T₈₉₂ + ... + T₉₁₇.

11045439 is a `hidden beast` number, since 110 + 4 + 543 + 9 = 666.

11045439 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11045439 - 2³ = 11045431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11045431) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 613627 + ... + 613644.

Almost surely, 2^11045439 is an apocalyptic number.

11045439 is a deficient number, since it is larger than the sum of its proper divisors (4909097).

11045439 is a wasteful number, since it uses less digits than its factorization.

11045439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1227277 (or 1227274 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 11045439 is about 3323.4679177028. The cubic root of 11045439 is about 222.7038169435.

The spelling of 11045439 in words is "eleven million, forty-five thousand, four hundred thirty-nine".