11119940 has 48 divisors (see below), whose sum is σ = 26483520. Its totient is φ = 3888000.

The previous prime is 11119939. The next prime is 11119957. The reversal of 11119940 is 4991111.

It is a Harshad number since it is a multiple of its sum of digits (26).

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, 3815 + ... + 6065.

It is an arithmetic number, because the mean of its divisors is an integer number (551740).

Almost surely, 2^11119940 is an apocalyptic number.

11119940 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 11119940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13241760).

11119940 is an abundant number, since it is smaller than the sum of its proper divisors (15363580).

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

11119940 is a wasteful number, since it uses less digits than its factorization.

11119940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2292 (or 2290 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 26.

The square root of 11119940 is about 3334.6574036923. The cubic root of 11119940 is about 223.2034045378.

The spelling of 11119940 in words is "eleven million, one hundred nineteen thousand, nine hundred forty".