11120003 has 4 divisors (see below), whose sum is σ = 11137488. Its totient is φ = 11102520.

The previous prime is 11119987. The next prime is 11120009. The reversal of 11120003 is 30002111.

11120003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11120003 - 2⁴ = 11119987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11120009) 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, 7751 + ... + 9072.

It is an arithmetic number, because the mean of its divisors is an integer number (2784372).

Almost surely, 2^11120003 is an apocalyptic number.

11120003 is a deficient number, since it is larger than the sum of its proper divisors (17485).

11120003 is an equidigital number, since it uses as much as digits as its factorization.

11120003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17484.

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 11120003 is about 3334.6668499267. Note that the first 3 decimals coincide. The cubic root of 11120003 is about 223.2038260565.

Adding to 11120003 its reverse (30002111), we get a palindrome (41122114).

The spelling of 11120003 in words is "eleven million, one hundred twenty thousand, three".