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11270427 = 37536687
BaseRepresentation
bin101010111111…
…100100011011
3210012121010020
4222333210123
510341123202
61041321523
7164540250
oct52774433
923177106
1011270427
1163a8703
1239362a3
132447bbc
1416d5427
15ec95bc
hexabf91b

11270427 has 8 divisors (see below), whose sum is σ = 17174016. Its totient is φ = 6440232.

The previous prime is 11270423. The next prime is 11270461. The reversal of 11270427 is 72407211.

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

It is not a de Polignac number, because 11270427 - 22 = 11270423 is a prime.

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 11270397 and 11270406.

It is not an unprimeable number, because it can be changed into a prime (11270423) 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, 268323 + ... + 268364.

It is an arithmetic number, because the mean of its divisors is an integer number (2146752).

Almost surely, 211270427 is an apocalyptic number.

11270427 is a deficient number, since it is larger than the sum of its proper divisors (5903589).

11270427 is an equidigital number, since it uses as much as digits as its factorization.

11270427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536697.

The product of its (nonzero) digits is 784, while the sum is 24.

The square root of 11270427 is about 3357.1456626128. The cubic root of 11270427 is about 224.2057725953.

Adding to 11270427 its reverse (72407211), we get a palindrome (83677638).

The spelling of 11270427 in words is "eleven million, two hundred seventy thousand, four hundred twenty-seven".

Divisors: 1 3 7 21 536687 1610061 3756809 11270427