Search a number
-
+
11397343 = 11719733
BaseRepresentation
bin101011011110…
…100011011111
3210110001012211
4223132203133
510404203333
61044141251
7165606256
oct53364337
923401184
1011397343
116484aa1
123997827
1324908b9
14172979d
151001ecd
hexade8df

11397343 has 4 divisors (see below), whose sum is σ = 11408248. Its totient is φ = 11386440.

The previous prime is 11397317. The next prime is 11397371. The reversal of 11397343 is 34379311.

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, and also an emirpimes, since its reverse is a distinct semiprime: 34379311 = 149323027.

It is a cyclic number.

It is not a de Polignac number, because 11397343 - 29 = 11396831 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 (11397383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3696 + ... + 6037.

It is an arithmetic number, because the mean of its divisors is an integer number (2852062).

Almost surely, 211397343 is an apocalyptic number.

11397343 is a deficient number, since it is larger than the sum of its proper divisors (10905).

11397343 is an equidigital number, since it uses as much as digits as its factorization.

11397343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10904.

The product of its digits is 6804, while the sum is 31.

The square root of 11397343 is about 3375.9951125557. The cubic root of 11397343 is about 225.0442250516.

The spelling of 11397343 in words is "eleven million, three hundred ninety-seven thousand, three hundred forty-three".

Divisors: 1 1171 9733 11397343