11003031023 has 8 divisors (see below), whose sum is σ = 11651362560. Its totient is φ = 10354821120.

The previous prime is 11003031007. The next prime is 11003031079. The reversal of 11003031023 is 32013030011.

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

It is a cyclic number.

It is not a de Polignac number, because 11003031023 - 2⁴ = 11003031007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11003030989 and 11003031007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11003031223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210383 + ... + 257423.

It is an arithmetic number, because the mean of its divisors is an integer number (1456420320).

Almost surely, 2^11003031023 is an apocalyptic number.

11003031023 is a deficient number, since it is larger than the sum of its proper divisors (648331537).

11003031023 is a wasteful number, since it uses less digits than its factorization.

11003031023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60817.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 11003031023 its reverse (32013030011), we get a palindrome (43016061034).

The spelling of 11003031023 in words is "eleven billion, three million, thirty-one thousand, twenty-three".