11394167039 has 4 divisors (see below), whose sum is σ = 11409840624. Its totient is φ = 11378493456.

The previous prime is 11394166939. The next prime is 11394167051. The reversal of 11394167039 is 93076149311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11394167039 - 2⁸ = 11394166783 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 (11394167069) 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 3 ways as a sum of consecutive naturals, for example, 7835702 + ... + 7837155.

It is an arithmetic number, because the mean of its divisors is an integer number (2852460156).

Almost surely, 2^11394167039 is an apocalyptic number.

11394167039 is a deficient number, since it is larger than the sum of its proper divisors (15673585).

11394167039 is an equidigital number, since it uses as much as digits as its factorization.

11394167039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15673584.

The product of its (nonzero) digits is 122472, while the sum is 44.

The spelling of 11394167039 in words is "eleven billion, three hundred ninety-four million, one hundred sixty-seven thousand, thirty-nine".