11940039 has 12 divisors (see below), whose sum is σ = 17290416. Its totient is φ = 7939872.

The previous prime is 11940029. The next prime is 11940041. The reversal of 11940039 is 93004911.

11940039 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 11940039 - 2⁷ = 11939911 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11939994 and 11940021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11940029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2662 + ... + 5564.

It is an arithmetic number, because the mean of its divisors is an integer number (1440868).

Almost surely, 2^11940039 is an apocalyptic number.

11940039 is a deficient number, since it is larger than the sum of its proper divisors (5350377).

11940039 is a wasteful number, since it uses less digits than its factorization.

11940039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3366 (or 3363 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 11940039 is about 3455.4361519206. The cubic root of 11940039 is about 228.5608882230.

The spelling of 11940039 in words is "eleven million, nine hundred forty thousand, thirty-nine".