11923827 has 4 divisors (see below), whose sum is σ = 15898440. Its totient is φ = 7949216.

The previous prime is 11923823. The next prime is 11923829. The reversal of 11923827 is 72832911.

11923827 is digitally balanced in base 3, 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: 72832911 = 3 ⋅24277637.

It is a cyclic number.

It is not a de Polignac number, because 11923827 - 2² = 11923823 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11923823) 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, 1987302 + ... + 1987307.

It is an arithmetic number, because the mean of its divisors is an integer number (3974610).

Almost surely, 2^11923827 is an apocalyptic number.

11923827 is a deficient number, since it is larger than the sum of its proper divisors (3974613).

11923827 is an equidigital number, since it uses as much as digits as its factorization.

11923827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3974612.

The product of its digits is 6048, while the sum is 33.

The square root of 11923827 is about 3453.0894862427. The cubic root of 11923827 is about 228.4573958909.

The spelling of 11923827 in words is "eleven million, nine hundred twenty-three thousand, eight hundred twenty-seven".