11823898 has 8 divisors (see below), whose sum is σ = 17752320. Its totient is φ = 5906460.

The previous prime is 11823893. The next prime is 11823899. The reversal of 11823898 is 89832811.

11823898 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 11823898.

It is not an unprimeable number, because it can be changed into a prime (11823893) 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, 933 + ... + 4951.

It is an arithmetic number, because the mean of its divisors is an integer number (2219040).

Almost surely, 2^11823898 is an apocalyptic number.

11823898 is a deficient number, since it is larger than the sum of its proper divisors (5928422).

11823898 is a wasteful number, since it uses less digits than its factorization.

11823898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5492.

The product of its digits is 27648, while the sum is 40.

The square root of 11823898 is about 3438.5895364233. The cubic root of 11823898 is about 227.8174002238.

It can be divided in two parts, 118238 and 98, that added together give a square (118336 = 344²).

The spelling of 11823898 in words is "eleven million, eight hundred twenty-three thousand, eight hundred ninety-eight".