11119680 has 336 divisors, whose sum is σ = 46597824. Its totient is φ = 2488320.

The previous prime is 11119679. The next prime is 11119681. The reversal of 11119680 is 8691111.

It is an interprime number because it is at equal distance from previous prime (11119679) and next prime (11119681).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11119681) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 855354 + ... + 855366.

It is an arithmetic number, because the mean of its divisors is an integer number (138684).

Almost surely, 2^11119680 is an apocalyptic number.

11119680 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 11119680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23298912).

11119680 is an abundant number, since it is smaller than the sum of its proper divisors (35478144).

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

11119680 is a wasteful number, since it uses less digits than its factorization.

11119680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56 (or 34 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 27.

The square root of 11119680 is about 3334.6184189499. The cubic root of 11119680 is about 223.2016649199.

It can be divided in two parts, 111 and 19680, that added together give a palindrome (19791).

The spelling of 11119680 in words is "eleven million, one hundred nineteen thousand, six hundred eighty".