11423798 has 4 divisors (see below), whose sum is σ = 17135700. Its totient is φ = 5711898.

The previous prime is 11423761. The next prime is 11423821. The reversal of 11423798 is 89732411.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2855948 + ... + 2855951.

It is an arithmetic number, because the mean of its divisors is an integer number (4283925).

Almost surely, 2^11423798 is an apocalyptic number.

11423798 is a deficient number, since it is larger than the sum of its proper divisors (5711902).

11423798 is an equidigital number, since it uses as much as digits as its factorization.

11423798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5711901.

The product of its digits is 12096, while the sum is 35.

The square root of 11423798 is about 3379.9109455724. The cubic root of 11423798 is about 225.2182113493.

It can be divided in two parts, 11423 and 798, that added together give a palindrome (12221).

The spelling of 11423798 in words is "eleven million, four hundred twenty-three thousand, seven hundred ninety-eight".