11423703 has 4 divisors (see below), whose sum is σ = 15231608. Its totient is φ = 7615800.

The previous prime is 11423689. The next prime is 11423747. The reversal of 11423703 is 30732411.

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

It is not a de Polignac number, because 11423703 - 2¹⁶ = 11358167 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11423703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11423003) 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, 1903948 + ... + 1903953.

It is an arithmetic number, because the mean of its divisors is an integer number (3807902).

Almost surely, 2^11423703 is an apocalyptic number.

11423703 is a deficient number, since it is larger than the sum of its proper divisors (3807905).

11423703 is an equidigital number, since it uses as much as digits as its factorization.

11423703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3807904.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 11423703 is about 3379.8968919185. The cubic root of 11423703 is about 225.2175870447.

The spelling of 11423703 in words is "eleven million, four hundred twenty-three thousand, seven hundred three".