Search a number
-
+
11339191 = 53213947
BaseRepresentation
bin101011010000…
…010110110111
3210100002110001
4223100112313
510400323231
61043012131
7165244603
oct53202667
923302401
1011339191
116445336
12396a047
1324702a6
141712503
15edeb61
hexad05b7

11339191 has 4 divisors (see below), whose sum is σ = 11553192. Its totient is φ = 11125192.

The previous prime is 11339183. The next prime is 11339201. The reversal of 11339191 is 19193311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 19193311 = 101318947.

It is a cyclic number.

It is not a de Polignac number, because 11339191 - 23 = 11339183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11339101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106921 + ... + 107026.

It is an arithmetic number, because the mean of its divisors is an integer number (2888298).

Almost surely, 211339191 is an apocalyptic number.

11339191 is a deficient number, since it is larger than the sum of its proper divisors (214001).

11339191 is an equidigital number, since it uses as much as digits as its factorization.

11339191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214000.

The product of its digits is 729, while the sum is 28.

The square root of 11339191 is about 3367.3715268737. The cubic root of 11339191 is about 224.6608288989.

It can be divided in two parts, 113 and 39191, that added together give a cube (39304 = 343).

The spelling of 11339191 in words is "eleven million, three hundred thirty-nine thousand, one hundred ninety-one".

Divisors: 1 53 213947 11339191