11333880 has 96 divisors (see below), whose sum is σ = 38797200. Its totient is φ = 2861568.

The previous prime is 11333869. The next prime is 11333887. The reversal of 11333880 is 8833311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11333887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6012 + ... + 7668.

Almost surely, 2^11333880 is an apocalyptic number.

11333880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11333880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19398600).

11333880 is an abundant number, since it is smaller than the sum of its proper divisors (27463320).

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

11333880 is a wasteful number, since it uses less digits than its factorization.

11333880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1693 (or 1686 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 11333880 is about 3366.5828372402. The cubic root of 11333880 is about 224.6257482071.

The spelling of 11333880 in words is "eleven million, three hundred thirty-three thousand, eight hundred eighty".