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11089407 = 371927793
BaseRepresentation
bin101010010011…
…010111111111
3202212101210210
4222103113333
510314330112
61033403503
7163154430
oct52232777
922771723
1011089407
1162946aa
123869593
1323b36a4
141689487
15e90b3c
hexa935ff

11089407 has 16 divisors (see below), whose sum is σ = 17788160. Its totient is φ = 6003072.

The previous prime is 11089387. The next prime is 11089409. The reversal of 11089407 is 70498011.

It is not a de Polignac number, because 11089407 - 27 = 11089279 is a prime.

It is a super-2 number, since 2×110894072 = 245949895223298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11089409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13498 + ... + 14295.

It is an arithmetic number, because the mean of its divisors is an integer number (1111760).

Almost surely, 211089407 is an apocalyptic number.

11089407 is a deficient number, since it is larger than the sum of its proper divisors (6698753).

11089407 is a wasteful number, since it uses less digits than its factorization.

11089407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27822.

The product of its (nonzero) digits is 2016, while the sum is 30.

The square root of 11089407 is about 3330.0761252560. The cubic root of 11089407 is about 222.9989275153.

The spelling of 11089407 in words is "eleven million, eighty-nine thousand, four hundred seven".

Divisors: 1 3 7 19 21 57 133 399 27793 83379 194551 528067 583653 1584201 3696469 11089407