11406439 has 16 divisors (see below), whose sum is σ = 13287456. Its totient is φ = 9676800.

The previous prime is 11406433. The next prime is 11406443. The reversal of 11406439 is 93460411.

11406439 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11406439 - 2¹¹ = 11404391 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 (11406433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33679 + ... + 34015.

It is an arithmetic number, because the mean of its divisors is an integer number (830466).

Almost surely, 2^11406439 is an apocalyptic number.

11406439 is a deficient number, since it is larger than the sum of its proper divisors (1881017).

11406439 is a wasteful number, since it uses less digits than its factorization.

11406439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 11406439 is about 3377.3420022260. The cubic root of 11406439 is about 225.1040769532.

The spelling of 11406439 in words is "eleven million, four hundred six thousand, four hundred thirty-nine".