Search a number
-
+
11140233 = 313416967
BaseRepresentation
bin101010011111…
…110010001001
3202221222112020
4222133302021
510322441413
61034435053
7163455546
oct52376211
922858466
1011140233
116319905
123892a89
132400870
14169dbcd
15ea0c23
hexa9fc89

11140233 has 16 divisors (see below), whose sum is σ = 16388736. Its totient is φ = 6687360.

The previous prime is 11140231. The next prime is 11140267. The reversal of 11140233 is 33204111.

It is not a de Polignac number, because 11140233 - 21 = 11140231 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11140231) 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 15 ways as a sum of consecutive naturals, for example, 1885 + ... + 5082.

It is an arithmetic number, because the mean of its divisors is an integer number (1024296).

Almost surely, 211140233 is an apocalyptic number.

11140233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11140233 is a deficient number, since it is larger than the sum of its proper divisors (5248503).

11140233 is a wasteful number, since it uses less digits than its factorization.

11140233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7024.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 11140233 is about 3337.6987581266. The cubic root of 11140233 is about 223.3390981408.

Adding to 11140233 its reverse (33204111), we get a palindrome (44344344).

The spelling of 11140233 in words is "eleven million, one hundred forty thousand, two hundred thirty-three".

Divisors: 1 3 13 39 41 123 533 1599 6967 20901 90571 271713 285647 856941 3713411 11140233