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11090271 = 37152067
BaseRepresentation
bin101010010011…
…100101011111
3202212102222210
4222103211133
510314342041
61033411503
7163160103
oct52234537
922772883
1011090271
116295315
123869b93
1323b3bba
141689903
15e91016
hexa9395f

11090271 has 8 divisors (see below), whose sum is σ = 14995584. Its totient is φ = 7289240.

The previous prime is 11090263. The next prime is 11090291. The reversal of 11090271 is 17209011.

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 11090271 - 23 = 11090263 is a prime.

It is a super-2 number, since 2×110902712 = 245988221706882, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11090221) 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, 25821 + ... + 26246.

It is an arithmetic number, because the mean of its divisors is an integer number (1874448).

Almost surely, 211090271 is an apocalyptic number.

11090271 is a deficient number, since it is larger than the sum of its proper divisors (3905313).

11090271 is an equidigital number, since it uses as much as digits as its factorization.

11090271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52141.

The product of its (nonzero) digits is 126, while the sum is 21.

The square root of 11090271 is about 3330.2058494934. The cubic root of 11090271 is about 223.0047188100.

Adding to 11090271 its reverse (17209011), we get a palindrome (28299282).

The spelling of 11090271 in words is "eleven million, ninety thousand, two hundred seventy-one".

Divisors: 1 3 71 213 52067 156201 3696757 11090271