11032880 has 20 divisors (see below), whose sum is σ = 25651632. Its totient is φ = 4413120.

The previous prime is 11032873. The next prime is 11032883. The reversal of 11032880 is 8823011.

11032880 = 179² + 180² + ... + 338².

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (11032883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68876 + ... + 69035.

Almost surely, 2^11032880 is an apocalyptic number.

11032880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11032880 is an abundant number, since it is smaller than the sum of its proper divisors (14618752).

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

11032880 is a wasteful number, since it uses less digits than its factorization.

11032880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137924 (or 137918 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 11032880 is about 3321.5779382697. The cubic root of 11032880 is about 222.6193779284.

Adding to 11032880 its reverse (8823011), we get a palindrome (19855891).

The spelling of 11032880 in words is "eleven million, thirty-two thousand, eight hundred eighty".