Search a number
-
+
11411400 = 233527111319
BaseRepresentation
bin101011100001…
…111111001000
3210110202111110
4223201333020
510410131100
61044330320
7165665250
oct53417710
923422443
1011411400
116494610
1239a39a0
132497110
141730960
151006250
hexae1fc8

11411400 has 384 divisors, whose sum is σ = 49996800. Its totient is φ = 2073600.

The previous prime is 11411363. The next prime is 11411401. The reversal of 11411400 is 411411.

11411400 = T309 + T310 + ... + T460.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11411401) 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 95 ways as a sum of consecutive naturals, for example, 600591 + ... + 600609.

It is an arithmetic number, because the mean of its divisors is an integer number (130200).

Almost surely, 211411400 is an apocalyptic number.

11411400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11411400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24998400).

11411400 is an abundant number, since it is smaller than the sum of its proper divisors (38585400).

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

11411400 is a wasteful number, since it uses less digits than its factorization.

11411400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69 (or 60 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 11411400 is about 3378.0763756908. The cubic root of 11411400 is about 225.1367070452.

Adding to 11411400 its reverse (411411), we get a palindrome (11822811).

It can be divided in two parts, 11411 and 400, that added together give a palindrome (11811).

The spelling of 11411400 in words is "eleven million, four hundred eleven thousand, four hundred".