10919120 has 40 divisors (see below), whose sum is σ = 26013960. Its totient is φ = 4259840.

The previous prime is 10919093. The next prime is 10919131. The reversal of 10919120 is 2191901.

It can be written as a sum of positive squares in 4 ways, for example, as 2704 + 10916416 = 52^2 + 3304^2 .

It is a tau number, because it is divible by the number of its divisors (40).

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 7 ways as a sum of consecutive naturals, for example, 1616 + ... + 4944.

It is an arithmetic number, because the mean of its divisors is an integer number (650349).

Almost surely, 2^10919120 is an apocalyptic number.

10919120 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 10919120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13006980).

10919120 is an abundant number, since it is smaller than the sum of its proper divisors (15094840).

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

10919120 is a wasteful number, since it uses less digits than its factorization.

10919120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3383 (or 3377 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 23.

The square root of 10919120 is about 3304.4091756319. The cubic root of 10919120 is about 221.8515903358.

The spelling of 10919120 in words is "ten million, nine hundred nineteen thousand, one hundred twenty".