11332403 has 4 divisors (see below), whose sum is σ = 11436480. Its totient is φ = 11228328.

The previous prime is 11332393. The next prime is 11332423. The reversal of 11332403 is 30423311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30423311 = 5303 ⋅5737.

It is a cyclic number.

It is not a de Polignac number, because 11332403 - 2⁶ = 11332339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11332423) 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, 51875 + ... + 52092.

It is an arithmetic number, because the mean of its divisors is an integer number (2859120).

Almost surely, 2^11332403 is an apocalyptic number.

11332403 is a deficient number, since it is larger than the sum of its proper divisors (104077).

11332403 is a wasteful number, since it uses less digits than its factorization.

11332403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104076.

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

The square root of 11332403 is about 3366.3634681953. The cubic root of 11332403 is about 224.6159902471.

Adding to 11332403 its reverse (30423311), we get a palindrome (41755714).

The spelling of 11332403 in words is "eleven million, three hundred thirty-two thousand, four hundred three".