11122403 has 8 divisors (see below), whose sum is σ = 11858400. Its totient is φ = 10395520.

The previous prime is 11122393. The next prime is 11122411. The reversal of 11122403 is 30422111.

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 11122403 - 2⁴ = 11122387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11122493) 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, 338 + ... + 4728.

It is an arithmetic number, because the mean of its divisors is an integer number (1482300).

Almost surely, 2^11122403 is an apocalyptic number.

11122403 is a deficient number, since it is larger than the sum of its proper divisors (735997).

11122403 is a wasteful number, since it uses less digits than its factorization.

11122403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4557.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 11122403 is about 3335.0266865499. The cubic root of 11122403 is about 223.2198827262.

Adding to 11122403 its reverse (30422111), we get a palindrome (41544514).

The spelling of 11122403 in words is "eleven million, one hundred twenty-two thousand, four hundred three".