11823699 has 4 divisors (see below), whose sum is σ = 15764936. Its totient is φ = 7882464.

The previous prime is 11823689. The next prime is 11823731. The reversal of 11823699 is 99632811.

11823699 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99632811 = 3 ⋅33210937.

It is not a de Polignac number, because 11823699 - 2⁸ = 11823443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11823629) 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, 1970614 + ... + 1970619.

It is an arithmetic number, because the mean of its divisors is an integer number (3941234).

Almost surely, 2^11823699 is an apocalyptic number.

11823699 is a deficient number, since it is larger than the sum of its proper divisors (3941237).

11823699 is an equidigital number, since it uses as much as digits as its factorization.

11823699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3941236.

The product of its digits is 23328, while the sum is 39.

The square root of 11823699 is about 3438.5606000186. The cubic root of 11823699 is about 227.8161221366.

The spelling of 11823699 in words is "eleven million, eight hundred twenty-three thousand, six hundred ninety-nine".