11331130003 has 4 divisors (see below), whose sum is σ = 11997667080. Its totient is φ = 10664592928.

The previous prime is 11331129973. The next prime is 11331130033. The reversal of 11331130003 is 30003113311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30003113311 = 47 ⋅638364113.

It is an interprime number because it is at equal distance from previous prime (11331129973) and next prime (11331130033).

It is a cyclic number.

It is not a de Polignac number, because 11331130003 - 2¹³ = 11331121811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11331130033) 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, 333268513 + ... + 333268546.

It is an arithmetic number, because the mean of its divisors is an integer number (2999416770).

Almost surely, 2^11331130003 is an apocalyptic number.

11331130003 is a deficient number, since it is larger than the sum of its proper divisors (666537077).

11331130003 is an equidigital number, since it uses as much as digits as its factorization.

11331130003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666537076.

The product of its (nonzero) digits is 81, while the sum is 16.

Adding to 11331130003 its reverse (30003113311), we get a palindrome (41334243314).

It can be divided in two parts, 113311 and 30003, that multiplied together give a palindrome (3399669933).

The spelling of 11331130003 in words is "eleven billion, three hundred thirty-one million, one hundred thirty thousand, three".