11123030310 has 32 divisors (see below), whose sum is σ = 30508883712. Its totient is φ = 2542406880.

The previous prime is 11123030297. The next prime is 11123030311. The reversal of 11123030310 is 1303032111.

It is a super-2 number, since 2×11123030310² (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 self number, because there is not a number n which added to its sum of digits gives 11123030310.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11123030311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26483196 + ... + 26483615.

It is an arithmetic number, because the mean of its divisors is an integer number (953402616).

Almost surely, 2^11123030310 is an apocalyptic number.

11123030310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11123030310 is an abundant number, since it is smaller than the sum of its proper divisors (19385853402).

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

11123030310 is a wasteful number, since it uses less digits than its factorization.

11123030310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52966828.

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

Adding to 11123030310 its reverse (1303032111), we get a palindrome (12426062421).

It can be divided in two parts, 11 and 123030310, that added together give a palindrome (123030321).

The spelling of 11123030310 in words is "eleven billion, one hundred twenty-three million, thirty thousand, three hundred ten".