Search a number
-
+
11081694 = 2313314583
BaseRepresentation
bin101010010001…
…011111011110
3202212000020010
4222101133132
510314103234
61033304050
7163123101
oct52213736
922760203
1011081694
116289928
123865026
1323b0020
141686738
15e8d6e9
hexa917de

11081694 has 32 divisors (see below), whose sum is σ = 24643584. Its totient is φ = 3299040.

The previous prime is 11081689. The next prime is 11081701. The reversal of 11081694 is 49618011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127 + ... + 4709.

It is an arithmetic number, because the mean of its divisors is an integer number (770112).

Almost surely, 211081694 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11081694, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12321792).

11081694 is an abundant number, since it is smaller than the sum of its proper divisors (13561890).

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

11081694 is a wasteful number, since it uses less digits than its factorization.

11081694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4632.

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 11081694 is about 3328.9178421824. The cubic root of 11081694 is about 222.9472148118.

The spelling of 11081694 in words is "eleven million, eighty-one thousand, six hundred ninety-four".

Divisors: 1 2 3 6 13 26 31 39 62 78 93 186 403 806 1209 2418 4583 9166 13749 27498 59579 119158 142073 178737 284146 357474 426219 852438 1846949 3693898 5540847 11081694