11230023030 has 64 divisors (see below), whose sum is σ = 28565042688. Its totient is φ = 2815792640.

The previous prime is 11230023029. The next prime is 11230023053. The reversal of 11230023030 is 3032003211.

It is a super-2 number, since 2×11230023030² (a number of 21 digits) contains 22 as substring.

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 546319 + ... + 566501.

It is an arithmetic number, because the mean of its divisors is an integer number (446328792).

Almost surely, 2^11230023030 is an apocalyptic number.

11230023030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11230023030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14282521344).

11230023030 is an abundant number, since it is smaller than the sum of its proper divisors (17335019658).

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

11230023030 is a wasteful number, since it uses less digits than its factorization.

11230023030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21301.

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

Adding to 11230023030 its reverse (3032003211), we get a palindrome (14262026241).

The spelling of 11230023030 in words is "eleven billion, two hundred thirty million, twenty-three thousand, thirty".