Search a number
-
+
11311627 = 14597753
BaseRepresentation
bin101011001001…
…101000001011
3210021200122011
4223021220023
510343433002
61042240351
7165101335
oct53115013
923250564
1011311627
116426658
1239560b7
132460892
141706455
15ed68d7
hexac9a0b

11311627 has 4 divisors (see below), whose sum is σ = 11320840. Its totient is φ = 11302416.

The previous prime is 11311589. The next prime is 11311661. The reversal of 11311627 is 72611311.

11311627 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 11311627 - 215 = 11278859 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11311598 and 11311607.

It is not an unprimeable number, because it can be changed into a prime (11311667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2418 + ... + 5335.

It is an arithmetic number, because the mean of its divisors is an integer number (2830210).

Almost surely, 211311627 is an apocalyptic number.

11311627 is a deficient number, since it is larger than the sum of its proper divisors (9213).

11311627 is an equidigital number, since it uses as much as digits as its factorization.

11311627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9212.

The product of its digits is 252, while the sum is 22.

The square root of 11311627 is about 3363.2762301066. The cubic root of 11311627 is about 224.4786414272.

Adding to 11311627 its reverse (72611311), we get a palindrome (83922938).

The spelling of 11311627 in words is "eleven million, three hundred eleven thousand, six hundred twenty-seven".

Divisors: 1 1459 7753 11311627