11103331 has 8 divisors (see below), whose sum is σ = 11444400. Its totient is φ = 10766112.

The previous prime is 11103311. The next prime is 11103343. The reversal of 11103331 is 13330111.

It is a happy number.

11103331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11103331 is a prime.

It is a super-2 number, since 2×11103331² = 246567918591122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11103311) 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, 5541 + ... + 7273.

It is an arithmetic number, because the mean of its divisors is an integer number (1430550).

Almost surely, 2^11103331 is an apocalyptic number.

11103331 is a deficient number, since it is larger than the sum of its proper divisors (341069).

11103331 is a wasteful number, since it uses less digits than its factorization.

11103331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1925.

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 11103331 is about 3332.1661123059. The cubic root of 11103331 is about 223.0922219057.

Adding to 11103331 its reverse (13330111), we get a palindrome (24433442).

The spelling of 11103331 in words is "eleven million, one hundred three thousand, three hundred thirty-one".