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11086397 = 721713309
BaseRepresentation
bin101010010010…
…101000111101
3202212020200022
4222102220331
510314231042
61033341525
7163142600
oct52225075
922766608
1011086397
116292413
1238678a5
1323b21ca
141688337
15e8ecd2
hexa92a3d

11086397 has 12 divisors (see below), whose sum is σ = 13656060. Its totient is φ = 8942976.

The previous prime is 11086379. The next prime is 11086409. The reversal of 11086397 is 79368011.

11086397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3363556 + 7722841 = 1834^2 + 2779^2 .

It is not a de Polignac number, because 11086397 - 26 = 11086333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11086337) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5822 + ... + 7487.

It is an arithmetic number, because the mean of its divisors is an integer number (1138005).

Almost surely, 211086397 is an apocalyptic number.

11086397 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

11086397 is a deficient number, since it is larger than the sum of its proper divisors (2569663).

11086397 is a wasteful number, since it uses less digits than its factorization.

11086397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13340 (or 13333 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 11086397 is about 3329.6241529638. The cubic root of 11086397 is about 222.9787494748.

The spelling of 11086397 in words is "eleven million, eighty-six thousand, three hundred ninety-seven".

Divisors: 1 7 17 49 119 833 13309 93163 226253 652141 1583771 11086397