11030032120 has 32 divisors (see below), whose sum is σ = 24837746400. Its totient is φ = 4408426368.

The previous prime is 11030032067. The next prime is 11030032129. The reversal of 11030032120 is 2123003011.

It is a self number, because there is not a number n which added to its sum of digits gives 11030032120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11030032129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61980 + ... + 160939.

It is an arithmetic number, because the mean of its divisors is an integer number (776179575).

Almost surely, 2^11030032120 is an apocalyptic number.

11030032120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11030032120 is an abundant number, since it is smaller than the sum of its proper divisors (13807714280).

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

11030032120 is a wasteful number, since it uses less digits than its factorization.

11030032120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224167 (or 224163 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 11030032120 its reverse (2123003011), we get a palindrome (13153035131).

The spelling of 11030032120 in words is "eleven billion, thirty million, thirty-two thousand, one hundred twenty".