11203023030 has 16 divisors (see below), whose sum is σ = 26887255344. Its totient is φ = 2987472800.

The previous prime is 11203022959. The next prime is 11203023049. The reversal of 11203023030 is 3032030211.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186717021 + ... + 186717080.

It is an arithmetic number, because the mean of its divisors is an integer number (1680453459).

Almost surely, 2^11203023030 is an apocalyptic number.

11203023030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11203023030 is an abundant number, since it is smaller than the sum of its proper divisors (15684232314).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11203023030 is a wasteful number, since it uses less digits than its factorization.

11203023030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373434111.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 11203023030 its reverse (3032030211), we get a palindrome (14235053241).

The spelling of 11203023030 in words is "eleven billion, two hundred three million, twenty-three thousand, thirty".