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11414180 = 2251972897
BaseRepresentation
bin101011100010…
…101010100100
3210110220022102
4223202222210
510410223210
61044351232
7166006331
oct53425244
923426272
1011414180
116496708
1239a5518
13249846b
141731988
151006ea5
hexae2aa4

11414180 has 24 divisors (see below), whose sum is σ = 24099768. Its totient is φ = 4540928.

The previous prime is 11414149. The next prime is 11414189. The reversal of 11414180 is 8141411.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1915456 + 9498724 = 1384^2 + 3082^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (11414189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2492 + ... + 5388.

It is an arithmetic number, because the mean of its divisors is an integer number (1004157).

Almost surely, 211414180 is an apocalyptic number.

11414180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11414180 is an abundant number, since it is smaller than the sum of its proper divisors (12685588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11414180 is a wasteful number, since it uses less digits than its factorization.

11414180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3103 (or 3101 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

The square root of 11414180 is about 3378.4878274163. The cubic root of 11414180 is about 225.1549878646.

Adding to 11414180 its reverse (8141411), we get a palindrome (19555591).

The spelling of 11414180 in words is "eleven million, four hundred fourteen thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 197 394 788 985 1970 2897 3940 5794 11588 14485 28970 57940 570709 1141418 2282836 2853545 5707090 11414180