11992359 has 4 divisors (see below), whose sum is σ = 15989816. Its totient is φ = 7994904.

The previous prime is 11992349. The next prime is 11992373. The reversal of 11992359 is 95329911.

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

It is not a de Polignac number, because 11992359 - 2⁷ = 11992231 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 (11992339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1998724 + ... + 1998729.

It is an arithmetic number, because the mean of its divisors is an integer number (3997454).

Almost surely, 2^11992359 is an apocalyptic number.

11992359 is a deficient number, since it is larger than the sum of its proper divisors (3997457).

11992359 is an equidigital number, since it uses as much as digits as its factorization.

11992359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3997456.

The product of its digits is 21870, while the sum is 39.

The square root of 11992359 is about 3462.9985561649. The cubic root of 11992359 is about 228.8942450735.

The spelling of 11992359 in words is "eleven million, nine hundred ninety-two thousand, three hundred fifty-nine".