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11097216 = 273313219
BaseRepresentation
bin101010010101…
…010010000000
3202212210112000
4222111102000
510320102331
61033504000
7163216254
oct52252200
922783460
1011097216
11629a559
123872000
1323b7100
14168c264
15e930e6
hexa95480

11097216 has 192 divisors, whose sum is σ = 37332000. Its totient is φ = 3234816.

The previous prime is 11097211. The next prime is 11097221. The reversal of 11097216 is 61279011.

It is an interprime number because it is at equal distance from previous prime (11097211) and next prime (11097221).

It is a tau number, because it is divible by the number of its divisors (192).

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

It is a self number, because there is not a number n which added to its sum of digits gives 11097216.

It is not an unprimeable number, because it can be changed into a prime (11097211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 584055 + ... + 584073.

Almost surely, 211097216 is an apocalyptic number.

11097216 is a gapful number since it is divisible by the number (16) 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 11097216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18666000).

11097216 is an abundant number, since it is smaller than the sum of its proper divisors (26234784).

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

11097216 is a wasteful number, since it uses less digits than its factorization.

11097216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68 (or 37 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 27.

The square root of 11097216 is about 3331.2484146338. The cubic root of 11097216 is about 223.0512594398.

The spelling of 11097216 in words is "eleven million, ninety-seven thousand, two hundred sixteen".