11087832 has 64 divisors (see below), whose sum is σ = 32716800. Its totient is φ = 3064320.

The previous prime is 11087819. The next prime is 11087837. The reversal of 11087832 is 23878011.

It is a happy number.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 11087832.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11087837) 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 15 ways as a sum of consecutive naturals, for example, 4144 + ... + 6272.

It is an arithmetic number, because the mean of its divisors is an integer number (511200).

Almost surely, 2^11087832 is an apocalyptic number.

11087832 is a gapful number since it is divisible by the number (12) 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 11087832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16358400).

11087832 is an abundant number, since it is smaller than the sum of its proper divisors (21628968).

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

11087832 is a wasteful number, since it uses less digits than its factorization.

11087832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2176 (or 2172 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 30.

The square root of 11087832 is about 3329.8396357783. The cubic root of 11087832 is about 222.9883696938.

The spelling of 11087832 in words is "eleven million, eighty-seven thousand, eight hundred thirty-two".