Search a number
-
+
11385113 = 25514463
BaseRepresentation
bin101011011011…
…100100011001
3210102102102212
4223123210121
510403310423
61044004505
7165525515
oct53334431
923372385
1011385113
116476893
123990735
13248816c
141725145
15eed578
hexadb919

11385113 has 4 divisors (see below), whose sum is σ = 11392128. Its totient is φ = 11378100.

The previous prime is 11385097. The next prime is 11385119. The reversal of 11385113 is 31158311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 31158311 = 79394409.

It is a cyclic number.

It is not a de Polignac number, because 11385113 - 24 = 11385097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11385119) 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, 320 + ... + 4782.

It is an arithmetic number, because the mean of its divisors is an integer number (2848032).

Almost surely, 211385113 is an apocalyptic number.

It is an amenable number.

11385113 is a deficient number, since it is larger than the sum of its proper divisors (7015).

11385113 is an equidigital number, since it uses as much as digits as its factorization.

11385113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7014.

The product of its digits is 360, while the sum is 23.

The square root of 11385113 is about 3374.1833085948. The cubic root of 11385113 is about 224.9637011402.

The spelling of 11385113 in words is "eleven million, three hundred eighty-five thousand, one hundred thirteen".

Divisors: 1 2551 4463 11385113