11152003 has 4 divisors (see below), whose sum is σ = 11341080. Its totient is φ = 10962928.

The previous prime is 11151977. The next prime is 11152021. The reversal of 11152003 is 30025111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11152003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11152073) 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, 94450 + ... + 94567.

It is an arithmetic number, because the mean of its divisors is an integer number (2835270).

Almost surely, 2^11152003 is an apocalyptic number.

11152003 is a deficient number, since it is larger than the sum of its proper divisors (189077).

11152003 is an equidigital number, since it uses as much as digits as its factorization.

11152003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189076.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 11152003 is about 3339.4614835329. The cubic root of 11152003 is about 223.4177253401.

Adding to 11152003 its reverse (30025111), we get a palindrome (41177114).

The spelling of 11152003 in words is "eleven million, one hundred fifty-two thousand, three".