11906242439 has 16 divisors (see below), whose sum is σ = 14662814208. Its totient is φ = 9414552672.

The previous prime is 11906242373. The next prime is 11906242493. The reversal of 11906242439 is 93424260911.

It is not a de Polignac number, because 11906242439 - 2¹² = 11906238343 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11906242396 and 11906242405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11906242039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112454 + ... + 190940.

It is an arithmetic number, because the mean of its divisors is an integer number (916425888).

Almost surely, 2^11906242439 is an apocalyptic number.

11906242439 is a deficient number, since it is larger than the sum of its proper divisors (2756571769).

11906242439 is a wasteful number, since it uses less digits than its factorization.

11906242439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80174.

The product of its (nonzero) digits is 93312, while the sum is 41.

The spelling of 11906242439 in words is "eleven billion, nine hundred six million, two hundred forty-two thousand, four hundred thirty-nine".