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11389634 = 229359547
BaseRepresentation
bin101011011100…
…101011000010
3210102122122022
4223130223002
510403432014
61044041442
7165544634
oct53345302
923378568
1011389634
11647a223
123993282
13248a239
141726a54
15eeea8e
hexadcac2

11389634 has 16 divisors (see below), whose sum is σ = 17755200. Its totient is φ = 5473104.

The previous prime is 11389621. The next prime is 11389639. The reversal of 11389634 is 43698311.

11389634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11389594 and 11389603.

It is not an unprimeable number, because it can be changed into a prime (11389639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20549 + ... + 21095.

It is an arithmetic number, because the mean of its divisors is an integer number (1109700).

Almost surely, 211389634 is an apocalyptic number.

11389634 is a deficient number, since it is larger than the sum of its proper divisors (6365566).

11389634 is a wasteful number, since it uses less digits than its factorization.

11389634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 937.

The product of its digits is 15552, while the sum is 35.

The square root of 11389634 is about 3374.8531819918. The cubic root of 11389634 is about 224.9934747079.

The spelling of 11389634 in words is "eleven million, three hundred eighty-nine thousand, six hundred thirty-four".

Divisors: 1 2 29 58 359 547 718 1094 10411 15863 20822 31726 196373 392746 5694817 11389634