11303113003 has 32 divisors (see below), whose sum is σ = 14345920512. Its totient is φ = 8666784000.

The previous prime is 11303113001. The next prime is 11303113021. The reversal of 11303113003 is 30031130311.

It is not a de Polignac number, because 11303113003 - 2¹ = 11303113001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11303113001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 553350 + ... + 573412.

It is an arithmetic number, because the mean of its divisors is an integer number (448310016).

Almost surely, 2^11303113003 is an apocalyptic number.

11303113003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11303113003 is a deficient number, since it is larger than the sum of its proper divisors (3042807509).

11303113003 is a wasteful number, since it uses less digits than its factorization.

11303113003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20275.

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

Adding to 11303113003 its reverse (30031130311), we get a palindrome (41334243314).

The spelling of 11303113003 in words is "eleven billion, three hundred three million, one hundred thirteen thousand, three".