11030313030 has 128 divisors (see below), whose sum is σ = 29262643200. Its totient is φ = 2638780800.

The previous prime is 11030312977. The next prime is 11030313043. The reversal of 11030313030 is 3031303011.

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 63 ways as a sum of consecutive naturals, for example, 8760541 + ... + 8761799.

It is an arithmetic number, because the mean of its divisors is an integer number (228614400).

Almost surely, 2^11030313030 is an apocalyptic number.

11030313030 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 11030313030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14631321600).

11030313030 is an abundant number, since it is smaller than the sum of its proper divisors (18232330170).

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

11030313030 is a wasteful number, since it uses less digits than its factorization.

11030313030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1610.

The product of its (nonzero) digits is 81, while the sum is 15.

Adding to 11030313030 its reverse (3031303011), we get a palindrome (14061616041).

The spelling of 11030313030 in words is "eleven billion, thirty million, three hundred thirteen thousand, thirty".