11394339579 has 80 divisors (see below), whose sum is σ = 19960934400. Its totient is φ = 6342307776.

The previous prime is 11394339557. The next prime is 11394339601. The reversal of 11394339579 is 97593349311.

It is a happy number.

11394339579 is a `hidden beast` number, since 1 + 1 + 39 + 4 + 3 + 39 + 579 = 666.

It is an interprime number because it is at equal distance from previous prime (11394339557) and next prime (11394339601).

It is not a de Polignac number, because 11394339579 - 2¹¹ = 11394337531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11394339179) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 6368217 + ... + 6370005.

It is an arithmetic number, because the mean of its divisors is an integer number (249511680).

Almost surely, 2^11394339579 is an apocalyptic number.

11394339579 is a deficient number, since it is larger than the sum of its proper divisors (8566594821).

11394339579 is a wasteful number, since it uses less digits than its factorization.

11394339579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2094 (or 2085 counting only the distinct ones).

The product of its digits is 2755620, while the sum is 54.

The spelling of 11394339579 in words is "eleven billion, three hundred ninety-four million, three hundred thirty-nine thousand, five hundred seventy-nine".