10919480 has 128 divisors (see below), whose sum is σ = 30481920. Its totient is φ = 3463680.

The previous prime is 10919479. The next prime is 10919561. The reversal of 10919480 is 8491901.

10919480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 131519 + ... + 131601.

It is an arithmetic number, because the mean of its divisors is an integer number (238140).

Almost surely, 2^10919480 is an apocalyptic number.

10919480 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 10919480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15240960).

10919480 is an abundant number, since it is smaller than the sum of its proper divisors (19562440).

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

10919480 is a wasteful number, since it uses less digits than its factorization.

10919480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141 (or 137 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 32.

The square root of 10919480 is about 3304.4636478557. The cubic root of 10919480 is about 221.8540284351.

The spelling of 10919480 in words is "ten million, nine hundred nineteen thousand, four hundred eighty".