Search a number
-
+
11144885 = 512717551
BaseRepresentation
bin101010100000…
…111010110101
3202222012220112
4222200322311
510323114020
61034512405
7163505243
oct52407265
922865815
1011144885
116322354
123895705
132402a0b
1416a1793
15ea22c5
hexaa0eb5

11144885 has 8 divisors (see below), whose sum is σ = 13479936. Its totient is φ = 8845200.

The previous prime is 11144879. The next prime is 11144891. The reversal of 11144885 is 58844111.

It is a happy number.

11144885 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11144879) and next prime (11144891).

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

It is not a de Polignac number, because 11144885 - 26 = 11144821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8141 + ... + 9410.

It is an arithmetic number, because the mean of its divisors is an integer number (1684992).

Almost surely, 211144885 is an apocalyptic number.

It is an amenable number.

11144885 is a deficient number, since it is larger than the sum of its proper divisors (2335051).

11144885 is a wasteful number, since it uses less digits than its factorization.

11144885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17683.

The product of its digits is 5120, while the sum is 32.

The square root of 11144885 is about 3338.3955727265. The cubic root of 11144885 is about 223.3701815391.

Adding to 11144885 its reverse (58844111), we get a palindrome (69988996).

The spelling of 11144885 in words is "eleven million, one hundred forty-four thousand, eight hundred eighty-five".

Divisors: 1 5 127 635 17551 87755 2228977 11144885