11032003120 has 40 divisors (see below), whose sum is σ = 27158199264. Its totient is φ = 4153224192.

The previous prime is 11032003093. The next prime is 11032003123. The reversal of 11032003120 is 2130023011.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 11032003120.

It is not an unprimeable number, because it can be changed into a prime (11032003123) 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, 4054524 + ... + 4057243.

Almost surely, 2^11032003120 is an apocalyptic number.

11032003120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11032003120 is an abundant number, since it is smaller than the sum of its proper divisors (16126196144).

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

11032003120 is a wasteful number, since it uses less digits than its factorization.

11032003120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8111797 (or 8111791 counting only the distinct ones).

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

Adding to 11032003120 its reverse (2130023011), we get a palindrome (13162026131).

The spelling of 11032003120 in words is "eleven billion, thirty-two million, three thousand, one hundred twenty".