11403323 has 2 divisors, whose sum is σ = 11403324. Its totient is φ = 11403322.

The previous prime is 11403313. The next prime is 11403349. The reversal of 11403323 is 32330411.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (32330411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11403323 - 2⁴ = 11403307 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (11403313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5701661 + 5701662.

It is an arithmetic number, because the mean of its divisors is an integer number (5701662).

Almost surely, 2^11403323 is an apocalyptic number.

11403323 is a deficient number, since it is larger than the sum of its proper divisors (1).

11403323 is an equidigital number, since it uses as much as digits as its factorization.

11403323 is an evil number, because the sum of its binary digits is even.

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

The square root of 11403323 is about 3376.8806612020. The cubic root of 11403323 is about 225.0835771815.

Adding to 11403323 its reverse (32330411), we get a palindrome (43733734).

The spelling of 11403323 in words is "eleven million, four hundred three thousand, three hundred twenty-three".