10909116 has 72 divisors (see below), whose sum is σ = 29811600. Its totient is φ = 3352320.

The previous prime is 10909109. The next prime is 10909139. The reversal of 10909116 is 61190901.

It is a self number, because there is not a number n which added to its sum of digits gives 10909116.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27850 + ... + 28238.

It is an arithmetic number, because the mean of its divisors is an integer number (414050).

Almost surely, 2^10909116 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10909116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14905800).

10909116 is an abundant number, since it is smaller than the sum of its proper divisors (18902484).

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

10909116 is a wasteful number, since it uses less digits than its factorization.

10909116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459 (or 454 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 27.

The square root of 10909116 is about 3302.8950937019. The cubic root of 10909116 is about 221.7838168201.

It can be divided in two parts, 10909 and 116, that added together give a square (11025 = 105²).

The spelling of 10909116 in words is "ten million, nine hundred nine thousand, one hundred sixteen".