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11092891 = 172572539
BaseRepresentation
bin101010010100…
…001110011011
3202212120120211
4222110032123
510314433031
61033431551
7163200535
oct52241633
922776524
1011092891
116297287
12386b5b7
1323b5154
14168a855
15e91bb1
hexa9439b

11092891 has 8 divisors (see below), whose sum is σ = 11795760. Its totient is φ = 10395648.

The previous prime is 11092889. The next prime is 11092909. The reversal of 11092891 is 19829011.

11092891 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11092891 - 21 = 11092889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11092801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3100 + ... + 5638.

It is an arithmetic number, because the mean of its divisors is an integer number (1474470).

Almost surely, 211092891 is an apocalyptic number.

11092891 is a deficient number, since it is larger than the sum of its proper divisors (702869).

11092891 is a wasteful number, since it uses less digits than its factorization.

11092891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2813.

The product of its (nonzero) digits is 1296, while the sum is 31.

The square root of 11092891 is about 3330.5991953401. The cubic root of 11092891 is about 223.0222785359.

The spelling of 11092891 in words is "eleven million, ninety-two thousand, eight hundred ninety-one".

Divisors: 1 17 257 2539 4369 43163 652523 11092891