11723803 has 8 divisors (see below), whose sum is σ = 14429408. Its totient is φ = 9275904.

The previous prime is 11723753. The next prime is 11723843. The reversal of 11723803 is 30832711.

11723803 is digitally balanced in base 2 and base 3, because in such bases 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 cyclic number.

It is not a de Polignac number, because 11723803 - 2⁹ = 11723291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11723843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64326 + ... + 64507.

It is an arithmetic number, because the mean of its divisors is an integer number (1803676).

Almost surely, 2^11723803 is an apocalyptic number.

11723803 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11723803 is a deficient number, since it is larger than the sum of its proper divisors (2705605).

11723803 is a wasteful number, since it uses less digits than its factorization.

11723803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128853.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 11723803 is about 3424.0039427547. The cubic root of 11723803 is about 227.1727162052.

The spelling of 11723803 in words is "eleven million, seven hundred twenty-three thousand, eight hundred three".