11442039 has 24 divisors (see below), whose sum is σ = 17874288. Its totient is φ = 6491520.

The previous prime is 11442031. The next prime is 11442043. The reversal of 11442039 is 93024411.

It is not a de Polignac number, because 11442039 - 2³ = 11442031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11442031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40579 + ... + 40859.

It is an arithmetic number, because the mean of its divisors is an integer number (744762).

Almost surely, 2^11442039 is an apocalyptic number.

11442039 is a deficient number, since it is larger than the sum of its proper divisors (6432249).

11442039 is a wasteful number, since it uses less digits than its factorization.

11442039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575 (or 568 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 11442039 is about 3382.6083131217. The cubic root of 11442039 is about 225.3380203286.

The spelling of 11442039 in words is "eleven million, four hundred forty-two thousand, thirty-nine".