11944238207 has 16 divisors (see below), whose sum is σ = 13490733600. Its totient is φ = 10475149440.

The previous prime is 11944238191. The next prime is 11944238219. The reversal of 11944238207 is 70283244911.

It is a cyclic number.

It is not a de Polignac number, because 11944238207 - 2⁴ = 11944238191 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 (11944238297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 379469 + ... + 409737.

It is an arithmetic number, because the mean of its divisors is an integer number (843170850).

Almost surely, 2^11944238207 is an apocalyptic number.

11944238207 is a deficient number, since it is larger than the sum of its proper divisors (1546495393).

11944238207 is a wasteful number, since it uses less digits than its factorization.

11944238207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31546.

The product of its (nonzero) digits is 96768, while the sum is 41.

The spelling of 11944238207 in words is "eleven billion, nine hundred forty-four million, two hundred thirty-eight thousand, two hundred seven".