11802423 has 8 divisors (see below), whose sum is σ = 15752448. Its totient is φ = 7860344.

The previous prime is 11802409. The next prime is 11802443. The reversal of 11802423 is 32420811.

11802423 is nontrivially palindromic in base 11.

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

It is a cyclic number.

It is not a de Polignac number, because 11802423 - 2⁶ = 11802359 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11802423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11802443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4690 + ... + 6752.

It is an arithmetic number, because the mean of its divisors is an integer number (1969056).

Almost surely, 2^11802423 is an apocalyptic number.

11802423 is a deficient number, since it is larger than the sum of its proper divisors (3950025).

11802423 is a wasteful number, since it uses less digits than its factorization.

11802423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3973.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 11802423 is about 3435.4654706459. The cubic root of 11802423 is about 227.6793931816.

The spelling of 11802423 in words is "eleven million, eight hundred two thousand, four hundred twenty-three".