Search a number
-
+
11245684 = 2231891019
BaseRepresentation
bin101010111001…
…100001110100
3210011100011211
4222321201310
510334330214
61041011204
7164405152
oct52714164
923140154
1011245684
11639105a
123923b04
132439868
1416ca3d2
15ec20c4
hexab9874

11245684 has 24 divisors (see below), whose sum is σ = 20563200. Its totient is φ = 5375040.

The previous prime is 11245679. The next prime is 11245691. The reversal of 11245684 is 48654211.

11245684 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (31).

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, 10527 + ... + 11545.

It is an arithmetic number, because the mean of its divisors is an integer number (856800).

Almost surely, 211245684 is an apocalyptic number.

It is an amenable number.

11245684 is a deficient number, since it is larger than the sum of its proper divisors (9317516).

11245684 is a wasteful number, since it uses less digits than its factorization.

11245684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143 (or 1141 counting only the distinct ones).

The product of its digits is 7680, while the sum is 31.

The square root of 11245684 is about 3353.4585132367. The cubic root of 11245684 is about 224.0415792288.

Subtracting from 11245684 its sum of digits (31), we obtain a triangular number (11245653 = T4742).

Adding to 11245684 its reverse (48654211), we get a palindrome (59899895).

It can be divided in two parts, 112 and 45684, that added together give a square (45796 = 2142).

The spelling of 11245684 in words is "eleven million, two hundred forty-five thousand, six hundred eighty-four".

Divisors: 1 2 4 31 62 89 124 178 356 1019 2038 2759 4076 5518 11036 31589 63178 90691 126356 181382 362764 2811421 5622842 11245684