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11612406 = 2313533
BaseRepresentation
bin101100010011…
…000011110110
3210211222020010
4230103003312
510433044111
61052521050
7200463261
oct54230366
923758203
1011612406
116611633
123a80186
132537760
141783cd8
151045aa6
hexb130f6

11612406 has 32 divisors (see below), whose sum is σ = 25492320. Its totient is φ = 3505632.

The previous prime is 11612369. The next prime is 11612407. The reversal of 11612406 is 60421611.

11612406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11612407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219076 + ... + 219128.

It is an arithmetic number, because the mean of its divisors is an integer number (796635).

Almost surely, 211612406 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11612406, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12746160).

11612406 is an abundant number, since it is smaller than the sum of its proper divisors (13879914).

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

11612406 is an frugal number, since it uses more digits than its factorization.

11612406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177 (or 71 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 11612406 is about 3407.6980500038. The cubic root of 11612406 is about 226.4509101300.

The spelling of 11612406 in words is "eleven million, six hundred twelve thousand, four hundred six".

Divisors: 1 2 3 6 13 26 39 53 78 106 159 318 689 1378 2067 2809 4134 5618 8427 16854 36517 73034 109551 148877 219102 297754 446631 893262 1935401 3870802 5806203 11612406