11792639 has 4 divisors (see below), whose sum is σ = 11954256. Its totient is φ = 11631024.

The previous prime is 11792609. The next prime is 11792681. The reversal of 11792639 is 93629711.

It is a happy number.

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 11792639 - 2¹⁶ = 11727103 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 (11792609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80699 + ... + 80844.

It is an arithmetic number, because the mean of its divisors is an integer number (2988564).

Almost surely, 2^11792639 is an apocalyptic number.

11792639 is a deficient number, since it is larger than the sum of its proper divisors (161617).

11792639 is an equidigital number, since it uses as much as digits as its factorization.

11792639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161616.

The product of its digits is 20412, while the sum is 38.

The square root of 11792639 is about 3434.0412053439. The cubic root of 11792639 is about 227.6164617249.

The spelling of 11792639 in words is "eleven million, seven hundred ninety-two thousand, six hundred thirty-nine".