11123130003 has 8 divisors (see below), whose sum is σ = 15342248400. Its totient is φ = 7159715808.

The previous prime is 11123130001. The next prime is 11123130019. The reversal of 11123130003 is 30003132111.

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

It is not a de Polignac number, because 11123130003 - 2¹ = 11123130001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11123130001) 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, 63925948 + ... + 63926121.

It is an arithmetic number, because the mean of its divisors is an integer number (1917781050).

Almost surely, 2^11123130003 is an apocalyptic number.

11123130003 is a deficient number, since it is larger than the sum of its proper divisors (4219118397).

11123130003 is a wasteful number, since it uses less digits than its factorization.

11123130003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127852101.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 11123130003 its reverse (30003132111), we get a palindrome (41126262114).

The spelling of 11123130003 in words is "eleven billion, one hundred twenty-three million, one hundred thirty thousand, three".