11419380 has 240 divisors, whose sum is σ = 43908480. Its totient is φ = 2426112.

The previous prime is 11419379. The next prime is 11419403. The reversal of 11419380 is 8391411.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 215434 + ... + 215486.

It is an arithmetic number, because the mean of its divisors is an integer number (182952).

Almost surely, 2^11419380 is an apocalyptic number.

11419380 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 11419380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21954240).

11419380 is an abundant number, since it is smaller than the sum of its proper divisors (32489100).

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

11419380 is a wasteful number, since it uses less digits than its factorization.

11419380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100 (or 89 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 11419380 is about 3379.2573148548. The cubic root of 11419380 is about 225.1891742359.

The spelling of 11419380 in words is "eleven million, four hundred nineteen thousand, three hundred eighty".