11030304120 has 128 divisors (see below), whose sum is σ = 37668810240. Its totient is φ = 2557744640.

The previous prime is 11030304119. The next prime is 11030304133. The reversal of 11030304120 is 2140303011.

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 11030304120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 151299 + ... + 212018.

It is an arithmetic number, because the mean of its divisors is an integer number (294287580).

Almost surely, 2^11030304120 is an apocalyptic number.

11030304120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11030304120 is an abundant number, since it is smaller than the sum of its proper divisors (26638506120).

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

11030304120 is a wasteful number, since it uses less digits than its factorization.

11030304120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363365 (or 363361 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 11030304120 its reverse (2140303011), we get a palindrome (13170607131).

The spelling of 11030304120 in words is "eleven billion, thirty million, three hundred four thousand, one hundred twenty".