11323403 has 8 divisors (see below), whose sum is σ = 13936608. Its totient is φ = 8959104.

The previous prime is 11323399. The next prime is 11323409. The reversal of 11323403 is 30432311.

It is a happy number.

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

It is not a de Polignac number, because 11323403 - 2² = 11323399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11323409) 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, 62126 + ... + 62307.

It is an arithmetic number, because the mean of its divisors is an integer number (1742076).

Almost surely, 2^11323403 is an apocalyptic number.

11323403 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11323403 is a deficient number, since it is larger than the sum of its proper divisors (2613205).

11323403 is a wasteful number, since it uses less digits than its factorization.

11323403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124453.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 11323403 is about 3365.0264486331. The cubic root of 11323403 is about 224.5565124438.

Adding to 11323403 its reverse (30432311), we get a palindrome (41755714).

The spelling of 11323403 in words is "eleven million, three hundred twenty-three thousand, four hundred three".