11102032320 has 56 divisors (see below), whose sum is σ = 35248955664. Its totient is φ = 2960541696.

The previous prime is 11102032309. The next prime is 11102032321. The reversal of 11102032320 is 2323020111.

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 11102032320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11102032321) 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, 5781349 + ... + 5783268.

Almost surely, 2^11102032320 is an apocalyptic number.

11102032320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11102032320 is an abundant number, since it is smaller than the sum of its proper divisors (24146923344).

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

11102032320 is a wasteful number, since it uses less digits than its factorization.

11102032320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11564637 (or 11564627 counting only the distinct ones).

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

Adding to 11102032320 its reverse (2323020111), we get a palindrome (13425052431).

The spelling of 11102032320 in words is "eleven billion, one hundred two million, thirty-two thousand, three hundred twenty".