11840088 has 64 divisors (see below), whose sum is σ = 32225760. Its totient is φ = 3603456.

The previous prime is 11840071. The next prime is 11840107. The reversal of 11840088 is 88004811.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42606 + ... + 42882.

Almost surely, 2^11840088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11840088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16112880).

11840088 is an abundant number, since it is smaller than the sum of its proper divisors (20385672).

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

11840088 is a wasteful number, since it uses less digits than its factorization.

11840088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436 (or 432 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 30.

The square root of 11840088 is about 3440.9428940336. The cubic root of 11840088 is about 227.9213332794.

Adding to 11840088 its reverse (88004811), we get a palindrome (99844899).

The spelling of 11840088 in words is "eleven million, eight hundred forty thousand, eighty-eight".